Jon goes to Daenerys to ask her for help. She refuses, until he bends the knee.

Jon explains why he can't bend the knee and surrender to Daenerys.

John Green explains the beginning of the US government, Washington's Presidency, and the start of Political Parties.

On Chrismas Eve, 1979, a combined air and land invasion of Afghanistan commenced. The Red army quickly seized many urban areas, roads, and communication lines. Amin himself was captured and executed how will the Afghan war end.

This clip depicts the Battle of Little Round Top during the Civil War. With his men out of ammunition, Union Colonel Chamberlain orders his forces to bayonet charge down the hill, resulting in a favorable outcome for the Union.