The place in the crust or mantle where igneous rocks begin to form is called the Multiple Choice magma chamber. source area. intrusive area. extrusive area.

that wasn't the answer

the soviet union occupied the north of korea, and the united states occupied the south, with the boundary between their zones being the 38th parallel. with the onset of the cold war, negotiations between the united states and the soviet union failed to lead to an independent and unified korea.