The US provided economic aid, which helped Japan rebuild after the war. American military bases were constructed to help maintain peace in the region. Members of the American military drafted the Japanese constitution, which is based on American democratic ideas. Today, the countries are close military, political, and economic allies.
Explanation: After the defeat of Japan in World War II, the United Statesled the Allies in the occupation and rehabilitation of theJapanese state. Between 1945 and 1952, the U.S. occupying forces, led by General Douglas A. MacArthur, enacted widespread military, political, economic, and social reforms.