How does government change?

It can change by ... (read below)

Explanation:

The government can  place all or part of the state's most critical leadership system, administrative apparatus, or bureaucracy. It can be the deliberate product of outside force, as in warfare. Rollback is the military strategy to impose a regime change by defeating an enemy and removing its regime by force.

the system

Explanation:

answer; i believe the correct answer is (117);