Legislation · 2001

USA PATRIOT Act enacted

National Security policy timeline

Date2001-10-26
Event typeLegislation
IssueNational Security

What changed

The PATRIOT Act expanded surveillance and investigative authorities after September 11.

Why it mattered

Intensified debates over security, privacy, and civil liberties.

Historical context

The PATRIOT Act expanded surveillance and investigative authorities after September 11.

Intensified debates over security, privacy, and civil liberties.

Primary source

USA PATRIOT Act enacted →