Calls are growing for Donald Trump's criminal trials to be broadcast live, as the United States grapples with the prospect of seeing a former — and possibly future — president in the dock.

Lawyers and politicians are lining up to urge that cameras be allowed inside the courtroom, particularly when the one-time reality TV star faces a jury on charges that he tried to overturn the 2020 presidential election.

"Given the historic nature of the charges brought forth in these cases, it is hard to imagine a more powerful circumstance for televised proceedings," read a letter signed Thursday by the California congressman Adam Schiff and dozens of his Democratic Party colleagues.