Learner Tien

Learner Tien is an American professional tennis player. He has a career-high ATP singles ranking …

Convention of 1836

The Convention of 1836 was the meeting of elected delegates in Washington-on-the-Brazos, Texas in March …

Official Secrets Act

An Official Secrets Act (OSA) is legislation that provides for the protection of state secrets …

Operation Grapple

Operation Grapple was a set of four series of British nuclear weapons tests of early …

Enschede

Enschede is a city and municipality in the province of Overijssel and the Twente region …

Catherine the Great

Catherine II, most commonly known as Catherine the Great, was the reigning empress of Russia …