The most appropriate answer would be magma. Lava is a magma that reaches the Earth's surface, which is technically it is also a magma, and magma is located below the Earth's surface.
Lava at Earth's surface or magma below Earth's surface cools and harden to form mineral crystals.
There is 3 scalene truangles
MacArthur wanted to invade China bc basically he thought he was a badass (for lack of a better word) and Truman said no because Truman didn’t want to get involved in any red scare (communism) countries