sentences:  However, once Amursana and Dawachi were no longer allies, Ablai Khan took the opportunity to capture herds and territory from the Dzungars.During Amursana's rebellion against the Qing in 1755-56, Ablai Khan offered him sanctuary at one point and refused to hand him over despite the threat of a raid on his territory.However, by 1757, Ablai Khan had acknowledged Chinese suzerainty.