nprnews_____ = ||| lubuntu at wor2|||Trump Derails First Presidential Debate With Biden, And 5 Other Takeaways||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||The president ran roughshod over the debate moderator, his Democratic opponent Joe Biden — and crossed many lines in the process.

President Donald Trump, left, Democratic presidential candidate former Vice President Joe Biden, right, speaking during the first presidential debate with moderator Chris Wallace of Fox News, center, at Case Western University and Cleveland Clinic, in Cleveland, Ohio.

Patrick Semansky/AP

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Patrick Semansky/AP

Analysis

Trump Derails First Presidential Debate With Biden, And 5 Other Takeaways

The president ran roughshod over the debate moderator, his Democratic opponent Joe Biden — and crossed many lines in the process.

1st Trump-Biden Debate Ends With Many Insults, Little SubstanceBiden