Which of these statements describes how the US government acted to prevent future attacks like 9/11?Check all of the boxes that apply.

After 9/11, the federal government created the Transportation Security Administration and took responsibility for airport screening, so B applies. It also strengthened coordination among law-enforcement agencies and expanded government search and surveillance powers through laws such as the USA PATRIOT Act, so D and E apply. Congress authorized military force against al-Qaeda, but it did not formally declare war on al-Qaeda, and the government did not take control of U.S. airlines.

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