The answer is D. economic problems in one nation spread to other nations.
When making decisions, the Supreme Courts often tries to rely on precedents from previous Supreme Court decisions, since they often to not want to "ruffle the feathers" of established law in the US.
C. Using government spending to stimulate the American economy.
I believe the answer is A, because the Mayans were located right underneath the Guatemalan peninsula(which is that little island looking piece above A).
1] Isolationism - a policy of remaining apart from the affairs or interests of other groups, especially the political affairs of other countries.
Intervention - the action or process of intervening.
Imperialism - a policy of extending a country's power and influence through diplomacy or military force
2] Building the Panama Canal, 1903 - 1914. President Theodore Roosevelt oversaw the realization of a long term US goal - a trans-isthmian canal. Throughout the 1800s, American and British leaders and businessmen wanted to ship goods quickly and cheaply between the Atlantic and Pacific coasts.