Former Director of National Intelligence James Clapper on Sunday described a U.S. government "under assault" after President Donald Trump's controversial decision to fire FBI director James Comey, as lawmakers urged the president to select a new FBI director free of any political stigma. "I think, in many ways, our institutions are under assault, both externally -- and that's the big news here, is the Russian interference in our election system," Clapper said. "I think as well our institutions are under assault internally." When he was asked, "Internally, from the president?" Clapper said, "Exactly." Clapper spoke following Trump's sudden firing of...