The Justice Department is contacting Democrat lawmakers who appeared in a video last year encouraging service members to "refuse illegal orders," a source said.
European countries are deploying military personnel to Greenland for a quick mission as the Trump administration is pushing to acquire the Danish territory.
Madison Sheahan, the deputy director of U.S. Immigration and Customs Enforcement, has resigned to run for Congress in Ohio's 9th Congressional District.
President Donald Trump said Thursday that he could invoke the Insurrection Act if people don't obey the law in Minnesota and continue attacking federal agents.