Marco Rubio on Donald Trump: 'This is the position I didn't want us to be in'


In an exclusive interview with TODAY's Matt Lauer and Savannah Guthrie, Sen. Marco Rubio discusses his pledge to support the party's eventual nominee, saying of presumptive GOP nominee Donald Trump, "My reservations about him have been clearly stated and remain unchanged…I have a pledge to support the nominee on top of it and I intend to keep it."