Analysis: Trump cannot count on last-minute deciders to save him 

Trump not only needs to convert more undecided voters to his side, but persuade some Biden supporters to come back to him.

Supporters cheer as President Donald Trump leaves a campaign rally at the Orlando Sanford International Airport in Florida. His campaign is counting on a surge of last-minute votes to reverse the tide and give him a second term.

Four years ago, US President Donald Trump rode a wave of late-deciding voters to a shocking election victory. But those voters are unlikely to rescue him again, new Reuters/Ipsos polling shows.

With less than three weeks to go until the November 3 vote, and Republican Trump trailing his Democratic rival Joe Biden nationally and in battleground states, his campaign is counting on a surge of last-minute votes to reverse the tide and give him a second term.