 Complete the following phrase:  The 1st battalion was sent to Ireland after the end of the Napoleonic wars, and stationed there from 1816 until 1825, when it was moved to the West Indies, where it remained until 1835. The 2nd battalion, however, had a more active time; based in India, it was involved in the Third Anglo-Maratha War, where it fought at the Battle of Nagpore 1817 and Battle of Mahidpur 1818, and in the 