Amid a standoff over actions to potentially remove President Trump from office, Speaker Nancy Pelosi has told colleagues she phoned the chairman of the Joint Chiefs of Staff to discuss 'precautions' to prevent Trump from starting a war or accessing nuclear launch codes. Pelosi released the letter just minutes before House Democrats were to meet to discuss whether to go ahead with a second impeachment of Trump, after he egged on his supporters in their march to the Capitol that led to a riot and multiple deaths – including of a Capitol Police officer. She headed her comment: 'Preventing an...