> The riot had already started before he gave his speech
Sort of. It started before the speech finished, but about 50 minutes after it started. Here's the relevant timeline from the Wikipedia article.
>At noon, Trump began an over one-hour speech at the Ellipse, encouraging protesters to march to the U.S. Capitol. At 12:49 p.m., Capitol Police responded to reports of an explosive device, later identified as a pipe bomb. At 12:53 p.m., eighteen minutes before Trump's speech ended, rioters overran police on the west perimeter of restricted Capitol grounds.
Sort of. It started before the speech finished, but about 50 minutes after it started. Here's the relevant timeline from the Wikipedia article.
>At noon, Trump began an over one-hour speech at the Ellipse, encouraging protesters to march to the U.S. Capitol. At 12:49 p.m., Capitol Police responded to reports of an explosive device, later identified as a pipe bomb. At 12:53 p.m., eighteen minutes before Trump's speech ended, rioters overran police on the west perimeter of restricted Capitol grounds.