Manny Sethi | Nashville Public Radio

Manny Sethi

TN Photo Services

The open U.S. Senate race in Tennessee just got interesting.

Former Gov. Bill Haslam decided he will not run, opening the door for other Republicans who may have been holding back. And the next day, President Donald Trump tweeted that the U.S. ambassador to Japan, Tennessee's Bill Hagerty, is getting into the race.

U.S. Embassy & Consulates in Japan

President Donald Trump tweeted Friday that Bill Hagerty is entering the U.S. Senate race in Tennessee.

Hagerty is currently the U.S. ambassador to Japan.