The fall of the Berlin Wall in 1989, and the dissolution of the Soviet Union in 1991
During the 19th century, America had a strong reluctance to become involved in other countries alliances and affairs. Isolationists in America argued that the US had a different philosophy than European countries and the US should defend freedom and democracy by not being involved in such things.
During the Spanish-American War, the US remained isolated and the country fought the war without alliances and without fighting in Europe. But the mindset started to change since the motto of freedom and democracy was substituted by the US bringing an empire in the Caribbean and in the Pacific - the US had influence in the Phillippines, Puerto Rico and Guam -.
President Roosevelt had the big stick policy, he believed that the US should export its values and become a global power. At the same time, he defended that the US should avoid conflicts. President Roosevelt ended the isolationism in the US and started the modern American philosophy of acting aggressively in foreign affairs even without the support of the Congress.
I believe it is B.Native Americans, enslaved African Americans, small farmers
<span><em></em>These industries are crucial to the local economy and are called the economic base of the region. This material covers the economic base model of a region and the methodology of regional income and employment multipliers.
hope it's best answer.
</span>
