In a unitary system of government, local offices have equal power with the central government.
elect representatives to the central government.
can veto decisions made by the central government.
must follow decisions made by the central government.

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma