It's indisputable that Donald Trump's presidential campaign has reached its lowest ebb of the 2016 election. Trump is trailing Hillary Clinton badly in both swing state and national polls and continues to do battle with Republican leaders.
What's less clear is whether -- and how -- Trump can bounce back from his current deficit.
10:47 With a raucous rally in Cedar Rapids, Trump transports himself back to 201616
02:19 Back in campaign mode, Trump hits on immigration and a border wall25
16:57 Georgia race provides a wake-up call for both Democrats and Republicans22
00:41 ‘I’m Right Here!’ Sean Spicer Says While Toiling to Find Successor17