After the war, the major capitalist countries and the Soviet Union suffered heavy losses, the industrial system was severely damaged, the foreign exchange reserves were almost zero, and the production capacity was seriously low. But because the United States is far from the war, the mainland has not been hit. But sold a lot of industrial products to other countries and made a fortune in the war. Its industrial level has developed by leaps and bounds

After the war, it provided loans to other countries and became a creditor of the world, thus becoming the number one power. With its strong national strength, it has won over other countries by alliance, urged them to follow their own policies, politically formed the NATO group led by it, and took control of the United Nations, becoming the world's number one power in economy, politics and military affairs!