David Gergen on Trump's Showing: 'A Clanging Wake-Up Call'

Political commentator David Gergen said Tuesday that Donald Trump's showing in Tuesday's election "should be a clanging wake-up call for all of us" regardless of how the race eventually comes out.

Here's what Gergen said on Twitter:

Whoever ultimately wins, Trump's success should be clanging wake up call for all of us. @CNN

— David Gergen (@David_Gergen) November 9, 2016

A little more humility would be a good start in interpreting this election. @CNN

— David Gergen (@David_Gergen) November 9, 2016

Gergen, 74, has served both Republicans and Democrats in a White House career than has spanned nearly 30 years.

He currently is a political commentator for CNN.