Democrats have even more questions when Attorney General William Barr comes to testify today. We now know Robert Mueller had written Barr, saying his summary of the special counsel's report was inadequate. In Venezuela, opposition leader Juan Guaido wants people and the military to abandon the president. U.S. Secretary of State Mike Pompeo is with him. So how much support does Maduro still have? And Iraqi and Afghan interpreters worked alongside American troops with a promise that they'd be granted visas to live in the United States. So why is the government not processing all those visas?