Answer
The United States changed its strategic and military interests.
Step-by-step explanation
Foreign aid, the international transfer of capital, goods, or services from a country or international organization for the benefit of the recipient country or its population. It is determined by the needs of the recipient country. Aid can be economic, military, or emergency humanitarian. The reason as to why the US shifted foreign aid from Europe to the Middle East and Africa is because the United States changed its strategic and military interests.