You could find it on the internet
The Truman Doctrine was an American foreign policy created to counter Soviet geopolitical expansion during the Cold War. It was first announced to Congress by President Harry S. Truman on March 12, 1947. More generally, the Truman Doctrine implied American support for other
nations threatened by Soviet communism. The Truman Doctrine became the
foundation of American foreign policy, and led, in 1949, to the
formation of NATO, a military alliance that is still in effect.
<span>During the 1920s, it was a turning point for the African-American people because there was a chance for them to escape the south cities to north cities in order to avoid the racial discrimination. This Great Migration that happened, had greatly improved the lives of the African American peoplemostly because they were given social freedom and were free to have opportunities.</span>
Affirmative action was aimed at ending discrimination of minorities in various areas of society. This was accomplished through the creation of quotas for minority admissions or hiring. In turn, it was intended to give minorities opportunities in education and work as a way of ending discrimination
Answer: America sought to impose itself as a world power.
Explanation:
The reason for joining the united states is the effort to impose itself as a world power after decades of isolation. In that direction, they acted to exploit the revolution in Cuba that the population sought to achieve because of Spanish dominance. So the cause was the Cuban Revolution, and the real reasons are the effort to make the country stand out on the international front as a vital force.
Many riots and internal problems weakened the Spanish. In such circumstances, America wanted territorial expansion. The end of the conflict brought Cuba independence, but Cuba was under US jurisdiction. The Philippines, Guam and Puerto Rico have become parts of the United States.