Newt Gingrich says that he thinks Donald Trump is a "necessary candidate" amid global anti-establishment sentiment, but that he wouldn't automatically say yes to an eventual proposal to become Trump's running mate.
The former House Speaker said in an interview Saturday with The Associated Press that he thinks Trump will make his choice Thursday or Friday ahead of the Republican convention.
Also read: Obama's final contrast to Trump
19:09 Trump team doubles down on media criticism16
15:25 Reince Priebus Complains About The Press Trying To Delegitimize Donald Trump14
20:31 Poll: Young Americans doubt media’s ability to cover Trump18
19:30 Interior secretary nominee Zinke: National parks repair list should be part of Trump infrastructure plan10