In regards to the American attitude that is reflected in They Met in Argentina, what president enacted that policy?
Good Neighbor policy The Good Neighbor policy was the foreign policy of the administration of United States President Franklin Roosevelt towards Latin America. Although the policy was implemented by the Roosevelt administration, President Woodrow Wilson had previously used the term—but subsequently went on to invade Mexico. Senator Henry Clay had coined the term "Good Neighbor" in the previous century.
Great Society The Great Society was a set of domestic programs in the United States launched by Democratic President Lyndon B. Johnson in 1964–65. The main goal was the elimination of poverty and racial injustice. President Johnson first used the term "Great Society" during a speech at Ohio University, then unveiled the program in greater detail at an appearance at University of Michigan.