Bush: Isolationism Ignores Central Lesson of 9/11

Former President George W. Bush warned that Americans risk forgetting a critical lesson of the Sept. 11, 2001, terrorist attacks if the United States turns inward and ignores threats developing overseas. "Our nation occasionally goes through isolationist periods, where the attitude is, 'Well, we've got too many problems at home. Therefore, who cares about what happens overseas?'" Bush said Wednesday, according to CBS News. "Which really means to me they just don't pay attention to the lessons of 9/11, because what happens overseas matters to our national security at home." Bush delivered the warning at his presidential library in Dallas...