LIVE: Senator Cory Booker Continues Marathon Speech, Denouncing Trump's Policies

In a historic display of perseverance and conviction, Democratic U.S. Senator Cory Booker has been delivering a marathon speech since 7 p.m.

ET (2300 GMT) on Monday, a performance that now appears to be approaching record duration.

Throughout the night and well into Tuesday afternoon, Booker has passionately decried what he calls President Donald Trump's “reckless” challenges to the nation's democratic institutions.