Which of the following describes a power that allows states to check changes to the national government?

states may tax their own residents.
states hold and manage elections for federal officials.
states have the right to make their own laws.
states must ratify changes to the u. s. constitution.

answer:

the majority of cambodians living today were born after the khmer rouge was ousted in 1979 and some who survived can forget how bad it was. when khmer rouge forces seized phnom penh on april 17, 1975, the couple was living with eight of their children in a rural town called kampong chhnang.

explanation:

the french gave their support to another tribe during he war.