As the U.S became a major power on the world stage what ideas and interests did policymakers seek to promote in international affairs?

As the U.S. emerged as a major power, policymakers sought to promote ideas of democracy, free trade, and open markets, believing these principles would foster global stability and prosperity. They aimed to counteract Imperialism and expand American influence through diplomatic and military means, exemplified in strategies like the Monroe Doctrine and later interventions. Additionally, U.S. leaders advocated for collective security arrangements, such as the League of Nations and later the United Nations, to address international conflicts and promote peace. Overall, the focus was on establishing a liberal international order that aligned with American values and interests.