Rep. Joaquin Castro: 'Donald Trump is the most dangerous president that this country has ever had when it comes to protecting our own democracy'

NBC News obtains audio of President Trump pressuring GA secretary of state, Brad Raffensperger in an hour-long phone call. Congressman Joaquin Castro joins MSNBC’s Alicia Menendez to discuss what this means for the country’s democracy and why 10 former defense leaders call any military involvement in an election “dangerous and unlawful.”