It ended with the destruction of the Abbasid caliphate when hugelu khan sacked Baghdad in 1258
A region conceived as "the Indian country" was specified in 1825 as all the land lying west of the Mississippi. Eventually, the Indian country or the Indian Territory would encompass the present states of Oklahoma, Kansas, Nebraska, and part of Iowa.
The French Naval support at Yorktown prevented the British from reinforcing and/or evacuating their troops, forcing their surrender.
