Complex sentence: The Battle of Itakhuli (1682) was fought between the Ahom Kingdom and the Mughal Empire, in which the Ahoms pushed back Mughal control to the west of the Manas river for good.
Split into simpler sentences: The Battle of Itakhuli was fought in 1682 between the Ahom Kingdom and the Mughal Empire. The Ahoms pushed back Mughal control to the west of the Manas river for good.