Final answer:
Theodore Roosevelt wanted to expand the reach of the United States to other countries and continents for several reasons, including maintaining peace and stability, pursuing economic opportunities, and establishing the United States as a world power.
Step-by-step explanation:
Theodore Roosevelt wanted to expand the reach of the United States to other countries and continents for several reasons. First, he believed that American influence and power should extend globally to maintain peace and stability. Second, he saw economic opportunities in other nations and wanted to ensure American access to resources, markets, and investment opportunities. Finally, Roosevelt wanted to establish the United States as a world power and demonstrate its strength on the global stage.