Democratic Rep. Eric Swalwell of California suggested Friday that kicking Russian students out of U.S. colleges and universities should be looked at as a possible deterrent to Russia after the country's President Vladimir Putin launched an invasion into Ukraine earlier this week. Asked during a Thursday appearance on "CNN Newsroom" about potential sanctions the U.S. should use against Russia, Swalwell proposed penalizing Russian students attending college in the U.S. "Frankly, I think closing [Russia's] embassy in the United States, kicking every Russian student out of the United States, those should all be on the table," Swalwell said. "Vladimir Putin needs...