Final answer:
The Financial Anti-Terrorism Act, also known as the USA Patriot Act, is a law passed after the 9/11 attacks that expanded the government's surveillance powers against individuals suspected of terrorism.
Step-by-step explanation:
The Financial Anti-Terrorism Act, also known as the USA Patriot Act, is a law passed by Congress in 2001 in response to the 9/11 attacks. This act expanded the powers of the federal government to legally use surveillance against individuals suspected of involvement in international or domestic terrorism. It allows the government to monitor electronic communications and seek search warrants more easily.