On their anniversaries, Yalta and Helsinki offer lessons for Ukraine, Trump, and the balance of power in Europe.

The Battle of Cold Harbor was the Confederacy’s last major Civil War victory. Does it offer any insight into the mysterious ...

On Feb. 6, 1899, Congress approved the Treaty of Paris, which also ceded the Philippines, Puerto Rico and Guam to the U.S.

America’s first armed conflict with a foreign nation following the American Revolution was not the War of 1812, but rather a ...

The American Revolutionary War was fought between American Patriots of the 13 colonies and the British colonial government ...