What was the basic aim of the US foreign policy following the industrialization of the US?

The basic aim of U.S. foreign policy following industrialization was to expand economic interests and secure new markets for American goods. This shift led to an emphasis on Imperialism and interventionism, as the U.S. sought to acquire territories and influence in regions such as Latin America and Asia. Additionally, the policy aimed to promote stability and prevent European powers from interfering in the Western Hemisphere, encapsulated in doctrines like the Monroe Doctrine. Overall, the focus was on fostering American economic growth and global influence.