Kennedy's program that signaled a shift in attitude of the united states toward latin america was called the:

test ban treaty
new frontier
alliance for progress
great society

Alliance for Progress

Explanation:

Alliance for Progress was a US economic, political and social aid program. UU for Latin America carried out between 1961 and 1970. Its origin is in the official proposal of President John F. Kennedy, in his speech of March 13, 1961 before a reception at the White House for Latin American ambassadors. The speech was broadcast by the Voice of America in English and translated into Spanish.

The Alliance for Progress would last 10 years. An investment of 20,000 million dollars was projected. Your sources would be from the US through its aid agencies, multilateral financial agencies (IDB and others) and the private sector channeled through the Pan American Development Foundation.

the answer is a

their confiscation of contraband and the sinking if the lusitania

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.