True the US joined in 1945 after the bombing of pearl harbour
The oldest mesoamerican civilization is the Olmec civilization
Imperial expansion is when an imperialistic country expands by taking over territories of other countries.
Answer:
1 = D, 2 = B, 3 =C, 4 = A
Explanation:
The answer with managers and laborers.
Hope that helps!
Brainlest? :)