2.Explain why Khmer empire was the most powerful empire in Southeast Asia.

One of the major success of the Angkor Empire was due to its mastery over the control of water from the Mekong River.

the Khmer empire was a powerful state in South East Asia, formed by people of the same name lasting from 802CE to 1431 CE. At it's peak, the Empire covered much of what today is cambodia, Thailand, Laos, and southern vietnam.

Explanation: I hope you find this veryhelpful

1. temperance, abolitionist, suffragist

answer; (b) asia;