National Security Adviser Michael Flynn has resigned from the Trump administration.
- A federal district court judge in Virginia has issued a preliminary ruling against President Donald Trump's executive order banning travelers from seven majority-Muslim countries.
- The Senate has confirmed Steven Mnuchin as Treasury secretary.
- The United Nations Securities Council has condemned North Korea over its recent ballistic missile test.
- Federal Reserve Chair Janet Yellen is scheduled to appear before Congress today to deliver the agency's semiannual monetary policy report.