I am confused about your question, because neither Truman or Eisenhower were around when Vietnam was happening...
If you clarify, I might be able to answer your question
Spanish culture can be seen in the American Southwest.
Most people south of the united states still speak Spanish.
Most people in Latin America are Catholic.
One immediate concern for the new federal government was the questionable loyalty of people living in the western territories of Kentucky, Tennessee, and Ohio.
Hope this helps!
How the war came to an end was the unconditional surrender of the Germans on May 8th, 1945.
The need of labor in plantations in the Spanish and British colonies as a consequence of the great mortality of the local Native Americans wiped out by Old World's diseases they had no immune defense for. These plantations produced commodities in high demand in Europe such as sugar, tobacco and cotton. Even though slavery had ben abolished in Europe by the Catholic Church as early as the sixth century, the chances of becoming rich by means of producing the above mentioned crops were so high that even the Church overlooked this highly immoral practice.