was a Niitaka class

Niitaka class cruiser

The two were protected cruisers operated by the Imperial Japanese Navy. They participated in numerous actions during the Russo-Japanese War and in World War I.-Background:...

 protected cruiser

Protected cruiser

The protected cruiser is a type of naval cruiser of the late 19th century, so known because its armoured deck offered protection for vital machine spaces from shrapnel caused by exploding shells above...

 of the Imperial Japanese Navy

Imperial Japanese Navy

The Imperial Japanese Navy was the navy of the Empire of Japan from 1869 until 1947, when it was dissolved following Japan's constitutional renunciation of the use of force as a means of settling international disputes...

. It was a sister ship

Sister ship

A sister ship is a ship of the same class as, or of virtually identical design to, another ship. Such vessels share a near-identical hull and superstructure layout, similar displacement, and roughly comparable features and equipment...

 to the , and was named for the Tsushima island

Tsushima Island

Tsushima Island is an island of the Japanese Archipelago situated in the middle of the Tsushima Strait at 34°25'N and 129°20'E. The main island of Tsushima was once a single island, but the island was divided into two in 1671 by the Ōfunakosiseto canal and into three in 1900 by the Manzekiseto canal...

, the strategic island group between Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

 and Korea

Korea

Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

.

Background

The Niitaka-class cruisers were ordered by the Japanese navy under its 2nd Emergency Expansion Program, with a budget driven by the First Sino-Japanese War

First Sino-Japanese War

The First Sino-Japanese War was fought between Qing Dynasty China and Meiji Japan, primarily over control of Korea...

. It was intended for high speed reconnaissance. Tsushima was the first ship to be built by the new Kure Naval Arsenal

Kure Naval Arsenal

was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy. -History:The Kure Naval District was established at Kure, Hiroshima in 1889, as the second of the naval districts responsible for the defense of the Japanese home islands along with the establishment of the...

, located at Kure, Hiroshima

Kure, Hiroshima

is a city in Hiroshima prefecture, Japan.As of October 1, 2010, the city has an estimated population of 240,820 and a population density of 681 persons per km². The total area is 353.74 km².- History :...

. Due to lack of experience by the builders, the Tsushima took an extraordinary long time to compete, despite its small size and relatively simple design.

Service life

Tsushima was commissioned too late to see much service during the Russo-Japanese War

Russo-Japanese War

The Russo-Japanese War was "the first great war of the 20th century." It grew out of rival imperial ambitions of the Russian Empire and Japanese Empire over Manchuria and Korea...

, but it was present as a component of the Japanese 2nd Fleet

IJN 2nd Fleet

The was a fleet of the Imperial Japanese Navy.-History:First established on 28 December 1903, the IJN 2nd Fleet was created by the Imperial General Headquarters as a mobile strike force of cruisers and destroyers to pursue the Imperial Russian Navy's Vladivostok-based cruiser squadron while the...

 and fought in the Battle of Korsakov

Battle of Korsakov

The Battle of Korsakov, a naval engagement of the Russo-Japanese War, was fought on 20 August 1904. The battle foiled an attempt by the Russian cruiser Novik at escaping Port Arthur to join with Russian forces at Vladivosk after the Russian Pacific Squadron was scattered after the Battle of the...

 and at the crucial final Battle of Tsushima

Battle of Tsushima

The Battle of Tsushima , commonly known as the “Sea of Japan Naval Battle” in Japan and the “Battle of Tsushima Strait”, was the major naval battle fought between Russia and Japan during the Russo-Japanese War...

.

After the war, Tsushima was assigned patrol duties off of the China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 coast.

At the start of World War I

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

, Tsushima was initially assigned to patrol of the sea lanes between Borneo

Borneo

Borneo is the third largest island in the world and is located north of Java Island, Indonesia, at the geographic centre of Maritime Southeast Asia....

 and Timor

Timor

Timor is an island at the southern end of Maritime Southeast Asia, north of the Timor Sea. It is divided between the independent state of East Timor, and West Timor, belonging to the Indonesian province of East Nusa Tenggara. The island's surface is 30,777 square kilometres...

 as part of Japan's contribution to the Allied

Allies of World War I

The Entente Powers were the countries at war with the Central Powers during World War I. The members of the Triple Entente were the United Kingdom, France, and the Russian Empire; Italy entered the war on their side in 1915...

 war effort under the Anglo-Japanese Alliance

Anglo-Japanese Alliance

The first was signed in London at what is now the Lansdowne Club, on January 30, 1902, by Lord Lansdowne and Hayashi Tadasu . A diplomatic milestone for its ending of Britain's splendid isolation, the alliance was renewed and extended in scope twice, in 1905 and 1911, before its demise in 1921...

. However, it was re-assigned to the First Southern Expeditionary Squadron based in Fiji

Fiji

Fiji , officially the Republic of Fiji , is an island nation in Melanesia in the South Pacific Ocean about northeast of New Zealand's North Island...

 from December 1914 to protect British shipping around Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

 and New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

 from German attack. The First Southern Expeditionary Squadron also consisted of the battlecruiser

Battlecruiser

Battlecruisers were large capital ships built in the first half of the 20th century. They were developed in the first decade of the century as the successor to the armoured cruiser, but their evolution was more closely linked to that of the dreadnought battleship...

 , two destroyers, and later the cruisers , and . Together with the Japanese-American Expeditionary Squadron (which also contained the cruisers and , and the battleship

Battleship

A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...

 Hizen

Russian battleship Retvizan

Retvizan was a Russian pre-dreadnought battleship built before the Russo-Japanese War of 1904–05 for the Imperial Russian Navy in the United States. She was built by the William Cramp and Sons Ship & Engine Building Company of Philadelphia, although the armament was made at the Obukhov works in...

, it engaged in the pursuit of the German Admiral Graf Maximilian von Spee

Maximilian von Spee

Vice Admiral Maximilian Reichsgraf von Spee was a German admiral. Although he was born in Copenhagen, Denmark, the counts von Spee belonged to the prominent families of the Rhenish nobility. He joined the Kaiserliche Marine in 1878. In 1887–88 he commanded the Kamerun ports, in German West...

's German East Asia Squadron

German East Asia Squadron

The German East Asia Squadron was a German Navy cruiser squadron which operated mainly in the Pacific Ocean between the 1870s and 1914...

.

In February 1915, the Japanese Navy also helped suppress a mutiny by Indian sepoys in Singapore

Singapore

Singapore , officially the Republic of Singapore, is a Southeast Asian city-state off the southern tip of the Malay Peninsula, north of the equator. An island country made up of 63 islands, it is separated from Malaysia by the Straits of Johor to its north and from Indonesia's Riau Islands by the...

, sending 158 marines from the cruisers and Tsushima.

From mid-1915 to 1918, Tsushima and its sister ship Niitaka, were permanently based at the Cape of Good Hope

Cape of Good Hope

The Cape of Good Hope is a rocky headland on the Atlantic coast of the Cape Peninsula, South Africa.There is a misconception that the Cape of Good Hope is the southern tip of Africa, because it was once believed to be the dividing point between the Atlantic and Indian Oceans. In fact, the...

, assist the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

 in patrolling the sea lanes linking Europe

Europe

Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 to the east.

After the end of World War I, Tsushima was part of the Japanese fleet participating in the Siberian Intervention

Siberian Intervention

The ', or the Siberian Expedition, of 1918–1922 was the dispatch of troops of the Entente powers to the Russian Maritime Provinces as part of a larger effort by the western powers and Japan to support White Russian forces against the Bolshevik Red Army during the Russian Civil War...

 to help the White Russian

White movement

The White movement and its military arm the White Army - known as the White Guard or the Whites - was a loose confederation of Anti-Communist forces.The movement comprised one of the politico-military Russian forces who fought...

 forces against the Bolshevik

Bolshevik

The Bolsheviks, originally also Bolshevists , derived from bol'shinstvo, "majority") were a faction of the Marxist Russian Social Democratic Labour Party which split apart from the Menshevik faction at the Second Party Congress in 1903....

s in the Russian Civil War

Russian Civil War

The Russian Civil War was a multi-party war that occurred within the former Russian Empire after the Russian provisional government collapsed to the Soviets, under the domination of the Bolshevik party. Soviet forces first assumed power in Petrograd The Russian Civil War (1917–1923) was a...

.

On 1 September 1921, Tsushima was re-designated as 2nd Class Coastal Defense Vessel

Coastal defence ship

Coastal defence ships were warships built for the purpose of coastal defence, mostly during the period from 1860 to 1920. They were small, often cruiser-sized warships that sacrificed speed and range for armour and armament...

. Tsushima was re-armed in 1922 to carry six 152 mm and eight 12-pounder guns, but later an extra l2-pounder anti-aircraft gun was added. Tsushima's primary patrol area was along the China coast.

Tsushima was partially disarmed in 1930, and struck from the Navy List in 1936. Re-designated as a training hulk Hai Kan No. 10 at Yokosuka

Yokosuka, Kanagawa

is a city located in Kanagawa, Japan. As of 2010, the city had an estimated population of 419,067 and a population density of 4,160 people per km². It covered an area of 100.62 km²...

 until 1 April 1939, it was expended offshore Miura, Kanagawa

Miura, Kanagawa

is a city located in central Kanagawa Prefecture, Japan. As of 2010, the city has an estimated population of 44,238 and a population density of 1,490 persons per km²...

as a torpedo target in 1944.