The United States became the first true global superpower in the aftermath of World War II. At the end of that war, America was home to half of the world’s GDP, a proportion that was never before and has never since been matched by any one country.
The United States became the first true global superpower in the aftermath of World War II. At the end of that war, America was home to half of the world’s GDP, a proportion that was never before and has never since been matched by any one country.