 Complete the following phrase:  At the end of the 18th century, Malwa became the venue of fighting between the rival Maratha powers and the headquarters of the Pindaris, who were irregular plunderers. The Pindaris were rooted out in a campaign by the British general Lord Hastings, and further order was established under Sir John Malcolm. The Holkar dynasty ruled Malwa from Indore and Maheshwar on the Narmada until 1818, when the Marathas were defeated by the British in the 