The name was Domino Theroy
Answer: The U.S. Constitution addressed this problem by creating an executive branch to enforce laws made by the U.S. Congress.
Explanation:
Santa Rita was the region
Answer: 1) prospectors discover oil in Bartlesville, 2) Charles Haskell becomes the first governor of Oklahoma, 3) World War I begins, 4) Congress passes the Indian Citizenship Act
Explanation: