The Bureau of Counterterrorism seeks international allies for missions to catch terrorists .
The USA Patriot Act allows the government to monitor personal communication of US citizens.
The Department of Homeland Security protects US territory from terrorists and other attacks.
All of these departments/laws were passed in an effort to increase security after the terrorist attacks that took place on September 11th, 2001.
A-
Because it is the 3 main purposes of the government
