This Big Question Still Hangs Over the 2020 Election

There's a big question still hanging over the 2020 presidential race: Will former Vice President Joe Biden run for the Democratic nomination?

At a rally before a group of firefighters this week, he might have offered a hint.

With the crowd chanting "run Joe run," Biden, 76, told them to hold on to that energy.

"Save it a little longer. I may need it in a few weeks," Biden said as the crowd cheered. "Careful what you wish for!"

Polls show that Biden leads every other Democratic candidate seeking...