Search Results: De administrando imperio

The Crisis of the Third Century (also known as the Imperial Crisis, 235-284 CE) was the period in the history of the Roman Empire during which it splintered into three separate political entities: the Gallic Empire, the Roman Empire, and...

The Neo-Assyrian Empire (912-612 BCE) was the final stage of the Assyrian Empire, stretching throughout Mesopotamia, the Levant, Egypt, Anatolia, and into parts of Persia and Arabia. Beginning with the reign of Adad Nirari II (912-891 BCE...

There were many factors that contributed to the fall of the Western Roman Empire, all of which will be discussed throughout the video. The Western Roman Empire took 300 years to decline before it eventually fell in c. 476 CE. The Eastern...

The Byzantine Empire existed from 330 to 1453. It is often called the Eastern Roman Empire or simply Byzantium. The Byzantine capital was founded at Constantinople by Constantine I (r. 306-337). The Byzantine Empire varied in size over the...

The Persian Wars refers to the conflict between Greece and Persia in the 5th century BCE which involved two invasions by the latter in 490 and 480 BCE. Several of the most famous and significant battles in history were fought during the Wars...

Catherine II of Russia (Catherine the Great) was empress regent of Russia from 1762-1796. She was born in Prussia to Prince Christian August of Anhalt-Zerbst (1690-1747) and Princess Johanna Elisabeth of Holstein-Gottorp (1712-1760), and...

The Holy Roman Empire officially lasted from 962 to 1806. It was one of Europe’s largest medieval and early modern states, but its power base was unstable and continually shifting. The Holy Roman Empire was not a unitary state, but a confederation...

The Roman legionary was a well-trained and disciplined foot soldier, fighting as part of a professional well-organized unit, the legion (Latin: legio), established by the Marian Reforms. While major tactical changes appeared during the final...

Nero was Roman emperor from 54 to 68 CE. The last of the Julio-Claudian emperors to rule the Roman Empire, his 14-year reign represents everything decadent about that period in Roman history. He was self-indulgent, cruel, and violent as well...

The history of the alphabet started in ancient Egypt. By 2700 BCE Egyptian writing had a set of some 22 hieroglyphs to represent syllables that begin with a single consonant of their language, plus a vowel (or no vowel) to be supplied by...