Biden tries out a new line of attack against Trump

begin quote from:

Biden tries out a new line of attack against Trump: Mocking his age

•Live Updates

The president tried to turn the tables on his once-and-likely-future opponent using one of his own greatest political liabilities

Biden’s comments about Trump’s age could mark a notable shift in the president’s messaging strategy

Arab Americans push to convince Democrats to vote ‘uncommitted’ in Michigan primary. Here’s why

Hear Biden’s response to Taylor Swift endorsement rumors 1:40

Analysis Why Michigan will tell us a lot about the Republican primaries to come

Here’s what to watch for in Michigan primaries today

Opinion Don’t take the progressive threats in Michigan seriously

Biden meets with top Hill leaders as partial government shutdown looms

See how this magician’s trick may have influenced thousands of voters 3:21