It can be argued that US involvement in European politics could have prevented another world war. Support for the League of Nations could have stabilized the region. The US government did not support the League of Nations and without the US supporting it quickly crumbled. So because of American absence in the continent due to isolationist policy, it can be argued that World War 2 was destined to happen because of the unfair Treaty of Versailles
The Seven Years’ War, a global conflict known in America as the French and Indian War, ends with the signing of the Treaty of Paris by France, Great Britain, and Spain.
The number one Middle Eastern ally to the US during Operation Desert Storm, or the Persian Gulf War, was Kuwait. Despite its small size, Kuwait provided an immense portion of the oil in the U.S. In return, the U.S. fought for Kuwait when it was invaded and annexed by Iraq.