The 7th century is the period from 601

601

Year 601 was a common year starting on Sunday of the Julian calendar. The denomination 601 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Arts and sciences :* The earliest dated English words...

 to 700

700

Year 700 was a leap year starting on Thursday of the Julian calendar. The denomination 700 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- North America :* The Mount Edziza volcanic complex...

 in accordance with the Julian calendar

Julian calendar

The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...

 in the Christian/Common Era

Common Era

Common Era ,abbreviated as CE, is an alternative designation for the calendar era originally introduced by Dionysius Exiguus in the 6th century, traditionally identified with Anno Domini .Dates before the year 1 CE are indicated by the usage of BCE, short for Before the Common Era Common Era...

.
The Muslim conquests

Muslim conquests

Muslim conquests also referred to as the Islamic conquests or Arab conquests, began with the Islamic prophet Muhammad. He established a new unified polity in the Arabian Peninsula which under the subsequent Rashidun and Umayyad Caliphates saw a century of rapid expansion of Muslim power.They...

 began with the unification of Arabia by Prophet Muhammad

Muhammad

Muhammad |ligature]] at U+FDF4 ;Arabic pronunciation varies regionally; the first vowel ranges from ~~; the second and the last vowel: ~~~. There are dialects which have no stress. In Egypt, it is pronounced not in religious contexts...

 starting in 622

622

Year 622 was a common year starting on Friday of the Julian calendar. The denomination 622 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Religion :* July 16 – Year one of the Islamic...

. After Prophet Muhammed's death in 632

632

Year 632 was a leap year starting on Wednesday of the Julian calendar. The denomination 632 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.- Asia :* January 27 – Annular eclipse of the...

, Islam

Islam

Islam . The most common are and .   : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...

 expanded beyond the Arabian Peninsula

Arabian Peninsula

The Arabian Peninsula is a land mass situated north-east of Africa. Also known as Arabia or the Arabian subcontinent, it is the world's largest peninsula and covers 3,237,500 km2...

 under the Rashidun Caliphate

Rashidun Caliphate

The Rashidun Caliphate , comprising the first four caliphs in Islam's history, was founded after Muhammad's death in 632, Year 10 A.H.. At its height, the Caliphate extended from the Arabian Peninsula, to the Levant, Caucasus and North Africa in the west, to the Iranian highlands and Central Asia...

 (632–661) and the Umayyad Caliphate (661–750). The Islamic conquest of Persia

Islamic conquest of Persia

The Muslim conquest of Persia led to the end of the Sassanid Empire in 644, the fall of Sassanid dynasty in 651 and the eventual decline of the Zoroastrian religion in Persia...

 in the 7th century led to the downfall of the Sassanid Empire

Sassanid Empire

The Sassanid Empire , known to its inhabitants as Ērānshahr and Ērān in Middle Persian and resulting in the New Persian terms Iranshahr and Iran , was the last pre-Islamic Persian Empire, ruled by the Sasanian Dynasty from 224 to 651...

. Also conquered during the 7th century were Syria

Muslim conquest of Syria

The Muslim conquest of Syria occurred in the first half of the 7th century, and refers to the region known as the Bilad al-Sham, the Levant, or Greater Syria...

, Palestine

Palestine

Palestine is a conventional name, among others, used to describe the geographic region between the Mediterranean Sea and the Jordan River, and various adjoining lands....

, Armenia

Arab conquest of Armenia

The Arab conquest of Armenia was a part of the Muslim conquests after the death of Muhammad in AD 632.Persian Armenia had fallen to the Byzantine Empire shortly before, in AD 629, and was conquered in the Rashidun Caliphate by AD 645.-Islamic expansion:...

, Egypt

Muslim conquest of Egypt

At the commencement of the Muslims conquest of Egypt, Egypt was part of the Byzantine Empire with its capital in Constantinople. However, it had been occupied just a decade before by the Persian Empire under Khosrau II...

, and North Africa

Umayyad conquest of North Africa

The Umayyad conquest of North Africa continued the century of rapid Arab Muslim expansion following the death of Muhammad in 632 CE. By 640 the Arabs controlled Mesopotamia, had invaded Armenia, and were concluding their conquest of Byzantine Syria. Damascus was the seat of the Umayyad caliphate....

.

The Eastern Empire continued suffering setbacks during the rapid expansion of the Arab Empire

Caliphate

The term caliphate, "dominion of a caliph " , refers to the first system of government established in Islam and represented the political unity of the Muslim Ummah...

.