![](http://m.wsj.net/video/20161115/111416dncchair/111416dncchair_167x94.jpg)
With Reince Priebus tapped to be President-elect Donald Trump's chief of staff, America's major political parties are scrambling to fill the top leadership roles at the Republican and Democratic National Committees following the surprising results of the U.S. election. WSJ's Shelby Holliday reports. Photos: AP Photo/Lynne Sladky and AP Photo/Paul Sancya