The correct answer for the question that is being presented above is this one: "d. provoked domestic debate about its involvement in the internal affairs of other nations." United States annexation of the Philippines (1898) and military involvement in Vietnam (1960s and 1970s) are similar because in each event the United States provoked domestic debate about its involvement in the internal affairs of other nations.<span>
</span>
<span>Eight years after the U.S. Supreme Court ruled unanimously that racial segregation in public schools was unconstitutional, in the 1954 case of Brown v. Board of Education of Topeka, he penned this cartoon expressing his dismay at the country's slow progress toward educational integration.</span>
He stated that United States should provide support to free people who are continuously resisting and showing oppressiveness against outside pressure or armed minorities.
<u>Explanation:</u>
President Harry S Truman provided 18 minute speech before joint session of congress on 12th March 1947.
Truman stated that U.S. should provide all aids (financial/political/military) to nations which are under threat from internal or external forces. Truman Doctrine marked change in U.S. international policy to containment from isolationism. As an immediate effect in 1947, his effort helped Greek and Turkish to fight against communist.
