U.S. involvement in global affairs has often included military, economic, and diplomatic actions. This engagement can be seen in various conflicts, such as World War I, World War II, and more recent operations in Iraq and Afghanistan. The U.S. aims to promote stability, democracy, and human rights through its involvement. Additionally, the U.S. participates in international organizations like the United Nations and NATO to collaborate on global issues. Economic involvement includes trade agreements and foreign aid, which help strengthen relationships with other countries and support development initiatives worldwide.