At first they didn't because they thought germany was tooo small and restricted with the treaties and regulations made from WWI (hitler built his mighty Waffen S.S. in secret after all) and when they did realize it was an issue they just hoped that they would allow germany to take a few countries such as poland and hitler would be satisfied (as hitler said he would) however he continued and with the power of the mighty german military and their tactics such as the BlitzKrieg it was too late for the league of nations to stop germany without major conflict.
Answer:
I'd say its A. It illustrates how these factors aided the spread of ideas of the civilizations another.
Since 1959, over one million refugees have fled Cuba for the United States, particularly South Florida. By October 1962, nearly 250,000 Cubans had left the island for the United States. Cubans arrived in the United States with little more than the clothes on their backs. Many sought assistance from the Cuban Refugee Assistance Program (CRA). Authorized by President John F. Kennedy in 1961, the CRA provided short-term assistance in order to help Cuban refugees obtain food, shelter, and clothes. Longer-term assistance from the CRA was available for health, employment and educational training.