Answer:
The Truman Doctrine's sole purpose was to stop the spread of communism worldwide. A united Western Europe established the North Atlantic Treaty Organization as a deterrent to communism.
Explanation:
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<span>World War I became a global conflict for several reasons. One reason was that many countries around the war were involved in some way with the war. The alliance system helped spread the war quickly. The two main alliances during the war were the Allied Powers and the Central Powers. While the emphasis is given to the main powers in each alliance, there were smaller countries allied with each side.
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A.
Hawaii was annexed by the US, and the foreign domination of Africa was done by Europe.