Us involvement in afghanistan, which began in 2001,
ended two months later.
ended six months later.
continued until 2005.
continued into the 2010s.

the us constitution is a living document, meaning that it can be changed over time as the country changes.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).