Republican presidential nominee Donald Trump speaks during a campaign rally at the Henderson Pavilion in Nevada on Thursday. Ethan Miller/Getty Images hide caption

toggle caption
Ethan Miller/Getty Images

"Grab them by the..."

  • <iframe src="" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Former President George W. Bush (above); his father, former President George H.W. Bush; and brother Jeb Bush, who ran for president this year, will not be attending this week's Republican National Convention in Cleveland. Matt Rourke/AP hide caption

toggle caption
Matt Rourke/AP

Jeb Bush speaks to an audience of voters on Feb. 18 in Columbia, S.C. Bush dropped out of the GOP presidential race two days later, after finishing a distant fourth in the state's primary. Spencer Platt/Getty Images hide caption

toggle caption
Spencer Platt/Getty Images