The Pink Map was a document representing Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

's claim of sovereignty over the land between Angola and Mozambique, which today is currently Zambia

Zambia

Zambia , officially the Republic of Zambia, is a landlocked country in Southern Africa. The neighbouring countries are the Democratic Republic of the Congo to the north, Tanzania to the north-east, Malawi to the east, Mozambique, Zimbabwe, Botswana and Namibia to the south, and Angola to the west....

, Zimbabwe

Zimbabwe

Zimbabwe is a landlocked country located in the southern part of the African continent, between the Zambezi and Limpopo rivers. It is bordered by South Africa to the south, Botswana to the southwest, Zambia and a tip of Namibia to the northwest and Mozambique to the east. Zimbabwe has three...

 and Malawi

Malawi

The Republic of Malawi is a landlocked country in southeast Africa that was formerly known as Nyasaland. It is bordered by Zambia to the northwest, Tanzania to the northeast, and Mozambique on the east, south and west. The country is separated from Tanzania and Mozambique by Lake Malawi. Its size...

.
The Pink Map collided with Sir Cecil Rhodes' "Cape to Cairo Red Line". The dispute with the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 over these territories led to the 1890 British Ultimatum, to which Portugal gave in, causing serious damage to the image of the Portuguese monarchy

Kingdom of Portugal

The Kingdom of Portugal was Portugal's general designation under the monarchy. The kingdom was located in the west of the Iberian Peninsula, Europe and existed from 1139 to 1910...

, and the subsequent rise of the Republican political movement.

At the height of European colonialism in the 19th century, Portugal had lost its territory in South America

South America

South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...

 and all but a few bases in Asia. During this phase, Portuguese colonialism focused on expanding its outposts in Africa into nation-sized territories to compete with other European powers there. Portuguese territories eventually included the modern nations of Cape Verde

Cape Verde

The Republic of Cape Verde is an island country, spanning an archipelago of 10 islands located in the central Atlantic Ocean, 570 kilometres off the coast of Western Africa...

, São Tomé and Príncipe

São Tomé and Príncipe

São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is a Portuguese-speaking island nation in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two islands: São Tomé and Príncipe, located about apart and about , respectively, off...

, Guinea-Bissau

Guinea-Bissau

The Republic of Guinea-Bissau is a country in West Africa. It is bordered by Senegal to the north, and Guinea to the south and east, with the Atlantic Ocean to its west....

, Angola

Angola

Angola, officially the Republic of Angola , is a country in south-central Africa bordered by Namibia on the south, the Democratic Republic of the Congo on the north, and Zambia on the east; its west coast is on the Atlantic Ocean with Luanda as its capital city...

, and Mozambique

Mozambique

Mozambique, officially the Republic of Mozambique , is a country in southeastern Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west and Swaziland and South Africa to the southwest...

.

Portugal pressed into the hinterland of Angola and Mozambique, and in 1877 explorers Serpa Pinto

Alexandre de Serpa Pinto

Alexandre Alberto da Rocha de Serpa Pinto was a Portuguese explorer of southern Africa and a colonial administrator....

, Hermenegildo Capelo

Hermenegildo Capelo

Hermenegildo de Brito Capelo was born in Palmela, Portugal, in 1841, and died in Lisbon, Portugal, in 1917. He was an officer in the Portuguese Navy and a Portuguese explorer, helping to chart territory between Angola and Mozambique in southern Central Africa that was unknown to Europeans in the...

 and Roberto Ivens

Roberto Ivens

Roberto Ivens was a Portuguese explorer of Africa, Geographer, colonial administrator, and an officer of the Portuguese Navy.-Early life:...

 were among the first Europeans to cross Africa west to east. The project to connect the two colonies, the Pink Map, was the Portuguese main objective in the second half of the 19th century. However, the idea was unacceptable to the British, who had their own aspirations of contiguous British territory running from Cairo

Cairo

Cairo , is the capital of Egypt and the largest city in the Arab world and Africa, and the 16th largest metropolitan area in the world. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a centre of the region's political and cultural life...

 to Cape Town

Cape Town

Cape Town is the second-most populous city in South Africa, and the provincial capital and primate city of the Western Cape. As the seat of the National Parliament, it is also the legislative capital of the country. It forms part of the City of Cape Town metropolitan municipality...

. The British Ultimatum of 1890 was respected by King Carlos I of Portugal

Carlos I of Portugal

-Assassination:On 1 February 1908 the royal family returned from the palace of Vila Viçosa to Lisbon. They travelled by train to Barreiro and, from there, they took a steamer to cross the Tagus River and disembarked at Cais do Sodré in central Lisbon. On their way to the royal palace, the open...

 and the Pink Map came to an end. The King's reaction to the ultimatum was exploited by republicans. In 1908 King Carlos and Prince Luís Filipe were murdered in Lisbon

Lisbon

Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...

. Luís Filipe's brother, Manuel, become King Manuel II of Portugal

Manuel II of Portugal

Manuel II , named Manuel Maria Filipe Carlos Amélio Luís Miguel Rafael Gabriel Gonzaga Francisco de Assis Eugénio de Bragança Orleães Sabóia e Saxe-Coburgo-Gotha — , was the last King of Portugal from 1908 to 1910, ascending the throne after the assassination of his father and elder brother Manuel...

. Two years later Portugal became a republic

Republic

A republic is a form of government in which the people, or some significant portion of them, have supreme control over the government and where offices of state are elected or chosen by elected people. In modern times, a common simplified definition of a republic is a government where the head of...

.