1. Roosevelt Corollary was the continuance of the Monroe Doctrine which was articulated by President Theodore Roosevelt, the policy was also called Big Stick. The policy stated that the nation of the Western Hemisphere was not open to colonization by European Powers and also that the US would help them to preserve order and protect those countries.
2. Theodore Roosevelt expanded the US power abroad and defended that the US should take a strong and steady approach to defend its interests around the world.
