1777: Gen. George Washington's Continental Army establishes its winter camp at Valley Forge.
1862: Confederate cavalry under Brig. Gen. Nathan Bedford Forrest dismantle railroad tracks north and south of Jackson, Tenn., disrupting Union supplies.
1941: Adolf Hitler replaces Field Marshall Walther von Brauchitsch as commander-in-chief of Germany's armed forces.
1972: Apollo 17 astronauts Eugene A. Cernan (Capt., USN ret.), Ronald E. Evans (Capt., USN ret.), and civilian Harrison H. Schmitt splash down in the South Pacific after spending a record 75 hours on the Moon's surface. Cernan is the last human to set foot on the moon.
2000: The UN Security Council voted to impose sanctions on the Taliban in Afghanistan, directing them to close terrorist training camps and to hand over Osama bin Laden, who was suspected in attacks against United States embassies.
2001: Fires that had been burning for over three months under the rubble of the World Trade Center are finally declared to be extinguished.
2003: Libyan dictator Muammar Gaddafi halts his nuclear, biological, and chemical weapons programs after secret negotiations with the United States and Britain.
Medal of Honor: 67 years ago, Tech Sgt. Robert E. Gerstung braved eight hours of intense tank, artillery, and mortar fire. He crossed the killzone to retrieve more ammunition, and later, another weapon when his malfunctioned. When the order was given to withdraw, Gerstung provided the only covering fire for the unit.