Agricultural Revolution: Did you mean...?

Joseph II, Holy Roman Emperor (1741-1790), was the son and successor of Maria Theresa (1717-1780) and Francis Stephen, aka Francis I (1708-1765), of the imperial house of the Habsburgs. He governed...

Hipparchus of Nicea (l. c. 190 - c. 120 BCE) was a Greek astronomer, geographer, and mathematician regarded as the greatest astronomer of antiquity and one of the greatest of all time. He is best known...

Phillis Wheatley (l. c. 1753-1784) was the first African American woman to publish a book of poetry and become recognized as a poet, overcoming the prevailing understanding of the time that a Black person was incapable of writing...

The Constitutional Convention was held at Independence Hall in Philadelphia, Pennsylvania, from 25 May to 17 September 1787. Spurred on by economic troubles left over from the American Revolution and compounded by the...

Albert Sidney Johnston (1803-1862) was the commander of the Confederate western armies in the early months of the American Civil War (1861-1865). Over the course of his 34-year...

The First Intermediate Period of Egypt (2181-2040 BCE) is the era that followed the Old Kingdom (circa 2613-2181 BCE) and preceded the Middle Kingdom (2040-1782 BCE) periods of Egyptian history...

The Reichstag fire of 27 February 1933 was a possible arson attack on the German parliament building. The fire was blamed on a communist anarchist Marinus van der Lubbe (1909-1934), but it may have been the work of the Nazi party's...

Denmark Vesey (c. 1767-1822) was a free Black man living in Charleston, South Carolina, as a carpenter and community leader. A former slave himself, Vesey became involved in the antislavery movement and was accused of planning a...

Henry Clay (1777-1852) was an American lawyer and statesman, one of the defining political figures of his age. Over the course of his several decades on the stage of national politics, Clay helped lead the United...

The Peninsular War (1807-1814), also known as the War of Spanish Independence, was a major conflict of the Napoleonic Wars (1803-1815) that was waged in the Iberian Peninsula by Portugal, Spain, and the United Kingdom against the...