Between the GOP speakers, Oprah's call to action, and Bill Clinton's economy brag, the DNC sure seems set on attracting Republicans and independents

• The DNC has shown Democrats really want to win over Republican and independent voters.
• Several Republicans have spoken at the convention, including former Trump White House officials.
• Speeches from Bill Clinton and Oprah on night three also seemed aimed at making a broad appeal.

Here's something you don't usually expect: partisans speaking at the convention of the opposing political party.

But that's exactly what's been unfolding at the Democratic National Convention in Chicago this week.