The 9/11 terrorist attacks had widespread impacts across political, economic, social, and cultural domains both domestically and internationally. Politically, it led to the creation of the Department of Homeland Security and increased defense spending. Economically, markets dropped sharply and New York lost jobs and wages, slowing the U.S. and global economies. Socially, travel decreased and anti-Muslim sentiment rose. While some argue it initially unified people, others believe it increased divergence and hostility between countries and religions over time.