For three weeks, Donald Trump has bounced between the campaign trail and Manhattan Supreme Court, where he faces 34 felony counts for falsifying business records, in order to conceal hush-money payments to a porn star during his previous White House run in 2016.

Donald Trump’s first and potentially only criminal trial before Election Day has begun. It’s also the first-ever such trial for a former president, who could be sent to prison if convicted on charges that he broke the law by paying,