President Donald Trump's administration is continuing its radical effort to cut much of the federal government -- and is being met with dozens of legal challenges.

Elon Musk's Department of Government Efficiency is visiting Federal Aviation Administration's Air Traffic Control Command Center in Virginia on Monday after firing several hundred FAA employees.

Overseas, top officials from the United States and Russia were set to hold talks in Saudi Arabia about ending Vladimir Putin's invasion of Ukraine -- without Volodymyr Zelenskyy -- while European officials were holding an emergency meeting in Paris.