Answer:
Explanation: The position of the United States in 1949 was that of being an implacable enemy of China, by the Treaty of Sinosoviético Friendship, reason why the position of the United States was of iron defense. It also became the richest and most powerful nation in the world in the last years, as its economy grew successfully and its inhabitants enjoyed stable jobs and very positive financial conditions due to the economic boom experienced after the war. This era represented consumption and mass spending by Americans.