John McCain's former chief of staff is calling on Americans to vote Democrat in the midterm elections. "The bigger the rebuke of Trump the better for the country," he tweeted.

John McCain's former chief of staff is calling on Americans to vote Democrat in the midterm elections.

"The bigger the rebuke of Trump the better for the country," he tweeted. https://t.co/NCMAEfZVWp

— HuffPost (@HuffPost) November 6, 2018