Aaron Burr, Jr. was an important political figure in the early history of the United States of America. After serving as a Continental Army officer in the Revolutionary War, Burr became a successful lawyer and politician...

Abdication occurs when a monarch, such as a king or emperor, renounces his office.-Terminology:The word abdication comes derives from the Latin abdicatio. meaning to disown or renounce...

Abdullah Öcalan , Kurdish founder of the terrorist organization called Kurdistan Workers' Party in 1978.Öcalan was captured in Nairobi and extradited to the Turkish security force, and sentenced to death under Article 125 of the Turkish Penal Code, which concerns the formation of armed gangs...

Abel Janszoon Tasman was a Dutch seafarer, explorer, and merchant, best known for his voyages of 1642 and 1644 in the service of the VOC . His was the first known European expedition to reach the islands of Van Diemen's Land and New Zealand and to sight the Fiji islands...

Abkhazia is a disputed political entity on the eastern coast of the Black Sea and the south-western flank of the Caucasus.Abkhazia considers itself an independent state, called the Republic of Abkhazia or Apsny...

Abolitionism is a movement to end slavery.In western Europe and the Americas abolitionism was a movement to end the slave trade and set slaves free. At the behest of Dominican priest Bartolomé de las Casas who was shocked at the treatment of natives in the New World, Spain enacted the first European law abolishing colonial slavery in 1542, although it was not to last...

Abortion is defined as the termination of pregnancy by the removal or expulsion from the uterus of a fetus or embryo prior to viability. An abortion can occur spontaneously, in which case it is usually called a miscarriage, or it can be purposely induced...

Abraham Lincoln was the 16th President of the United States, serving from March 1861 until his assassination in April 1865. He successfully led his country through a great constitutional, military and moral crisis – the American Civil War – preserving the Union, while ending slavery, and promoting economic and financial modernization...

An Academy Award, also known as an Oscar, is an accolade bestowed by the American Academy of Motion Picture Arts and Sciences to recognize excellence of professionals in the film industry, including directors, actors, and writers...

Acadia was the name given to lands in a portion of the French colonial empire of New France, in northeastern North America that included parts of eastern Quebec, the Maritime provinces, and modern-day Maine. At the end of the 16th century, France claimed territory stretching as far south as Philadelphia...

The Achaemenid Empire , sometimes known as First Persian Empire and/or Persian Empire, was founded in the 6th century BCE by Cyrus the Great who overthrew the Median confederation...

An actor is a person who acts in a dramatic production and who works in film, television, theatre, or radio in that capacity...

Addis Ababa is the capital city of Ethiopia...

Aden is a seaport city in Yemen, located by the eastern approach to the Red Sea , some 170 kilometres east of Bab-el-Mandeb. Its population is approximately 800,000. Aden's ancient, natural harbour lies in the crater of an extinct volcano which now forms a peninsula, joined to the mainland by a low isthmus...

Admiral is the rank, or part of the name of the ranks, of the highest naval officers. It is usually considered a full admiral and above vice admiral and below admiral of the fleet . It is usually abbreviated to "Adm" or "ADM"...

Adolf Otto Eichmann was a German Nazi and SS-Obersturmbannführer and one of the major organizers of the Holocaust...

Adolf Hitler was an Austrian-born German politician and the leader of the National Socialist German Workers Party , commonly referred to as the Nazi Party). He was Chancellor of Germany from 1933 to 1945, and head of state from 1934 to 1945...

Advertising is a form of communication used to persuade an audience to take some action with respect to products, ideas, or services. Most commonly, the desired result is to drive consumer behavior with respect to a commercial offering, although political and ideological advertising is also common...

The Aegean Sea[p] is an elongated embayment of the Mediterranean Sea located between the southern Balkan and Anatolian peninsulas, i.e., between the mainlands of Greece and Turkey. In the north, it is connected to the Marmara Sea and Black Sea by the Dardanelles and Bosporus...

OJSC AeroflotRussian Airlines , commonly known as Aeroflot , is the flag carrier and largest airline of the Russian Federation, based on passengers carried per year...