On January 13th, former President Donald Trump became the first person ever to be impeached twice by the House of Representatives. But with Trump out of office, it’s unclear if there will be enough votes to reach the two-thirds majority needed to convict him in the Senate. With the trial looming, we look at whether Trump has a good argument against the charge he incited a riot on Capitol Hill, and whether or not it’s constitutional to impeach someone after they leave office.