Republican presidential hopeful Donald Trump in front of his campaign plane in Laredo, Texas, last week. LM Otero/AP hide caption

itoggle caption LM Otero/AP

Republican political operative Tyler Harber admitted in federal court to illegally coordinating between a campaign and superPAC. He was sentenced to two years in prison and two years' probation. Neil Conway/flickr Creative Common hide caption

itoggle caption Neil Conway/flickr Creative Common

Former Florida Gov. Jeb Bush poses with supporters for photos during a fundraiser in May. Alan Diaz/AP hide caption

itoggle caption Alan Diaz/AP

Doug Hughes said he sees his future as working for "the cause of getting a Congress — not more liberal, not more conservative — but a Congress that is working for the people." Peter Overby/NPR hide caption

itoggle caption Peter Overby/NPR