Final answer:
James Monroe, the 5th US President, solidified American foreign policy and westward expansion through the Monroe Doctrine.
Explanation:
James Monroe was the 5th US President known for solidifying American foreign policy and westward expansion. He issued the Monroe Doctrine, which warned Europe against colonizing Latin America, thus shaping American power in the future.
Learn more about Presidents of the United States here:
https://brainly.com/question/11470423
