A prisoner of war or enemy prisoner of war is a person, whether civilian or combatant, who is held in custody by an enemy power during or immediately after an armed conflict...

The Pro Football Hall of Fame is the hall of fame of professional football in the United States with an emphasis on the National Football League . It opened in Canton, Ohio, on September 7, 1963, with 17 charter inductees...

The Progressive Conservative Party of Canada was a Canadian political party with a centre-right stance on economic issues and, after the 1970s, a centrist stance on social issues....

Prohibition of alcohol, often referred to simply as prohibition, is the practice of prohibiting the manufacture, transportation, import, export, sale, and consumption of alcohol and alcoholic beverages. The term can also apply to the periods in the histories of the countries during which the prohibition of alcohol was enforced...

Prohibition in the United States was a national ban on the sale, manufacture, and transportation of alcohol, in place from 1920 to 1933. The ban was mandated by the Eighteenth Amendment to the Constitution, and the Volstead Act set down the rules for enforcing the ban, as well as defining which "intoxicating liquors" were prohibited...

In January 1960 NASA awarded Western Electric Company a contract for the Mercury tracking network. The value of the contract was over $33 million. Also in January, McDonnell delivered the first production-type Mercury spacecraft, less than a year after award of the formal contract. On February 12, Christopher C. Kraft, Jr. was appointed to head the Mercury operations coordination group...

In history, the term protectorate has two different meanings. In its earliest inception, which has been adopted by modern international law, it is an autonomous territory that is protected diplomatically or militarily against third parties by a stronger state or entity...

A protest is an expression of objection, by words or by actions, to particular events, policies or situations. Protests can take many different forms, from individual statements to mass demonstrations...

Protestantism is one of the three major groupings within Christianity. It is a movement that began in Germany in the early 16th century as a reaction against medieval Roman Catholic doctrines and practices, especially in regards to salvation, justification, and ecclesiology.The doctrines of the various Protestant denominations vary, but most...

The Provisional Irish Republican Army is an Irish republican paramilitary organisation whose aim was to remove Northern Ireland from the United Kingdom and bring about a socialist republic within a united Ireland by force of arms and political persuasion...

Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history of Germany, with its capital in Berlin after 1451...

The Prussian Confederation was an organization formed in 1440 by a group of 53 gentry and clergy and 19 cities in Prussia to oppose the monastic state of the Teutonic Knights. It was based on the basis of an earlier similar organization, the Lizard Union...

Puerto Rico , officially the Commonwealth of Puerto Rico , is an unincorporated territory of the United States, located in the northeastern Caribbean, east of the Dominican Republic and west of both the United States Virgin Islands and the British Virgin Islands.Puerto Rico comprises an archipelago that includes the main island of Puerto Rico and a...

The Pulitzer Prize is a U.S. award for achievements in newspaper and online journalism, literature and musical composition. It was established by American publisher Joseph Pulitzer and is administered by Columbia University in New York City...

Pyotr Ilyich Tchaikovsky Pyotr Ilyich Tchaikovsky Pyotr Ilyich Tchaikovsky (Russian: Пётр Ильи́ч Чайко́вский ; often "Peter Ilich Tchaikovsky" in English. His names are also transliterated "Piotr" or "Petr"; "Ilitsch", "Il'ich" or "Illyich"; and "Tschaikowski", "Tschaikowsky", "Chajkovskij" and "Chaikovsky" (and other versions; the transliteration varies among languages)...