NEW You can now listen to Fox News articles!

Former Vice President Kamala Harris’ recent trip to Wisconsin to stump for Democratic gubernatorial candidate David Crowley shows his campaign is struggling to rally voters, according to his Republican opponent, Rep. Tom Tiffany.

Harris arrived in the key battleground state Monday to campaign alongside Crowley in Milwaukee just eight days before Election Day.

"For the last year and a half, I know many of us have been going through a whole lot of emotion: anger, sadness, disappointment, destruction, depression, all kinds of emotions," Harris told supporters at Milwaukee’s Pfister Hotel.

"And we've been feeling powerless. People have been feeling like, ‘I can't do anything about this.’ And I know how much pain people are in.…