Vice President Kamala Harris’ running mate, Minnesota Gov. Tim Walz, said in 2010 that his plan for Social Security was “very similar” to one that would increase the retirement age and adjust the cap on withholdings. The Harris campaign is pushing back after Fox News Digital reviewed the unearthed clip from a debate Walz participated in during his 2010 re-election campaign for Congress. The debate was on Oct. 12, 2010, and was held at Minnesota State University, Mankato. Walz, the Democratic candidate and incumbent, faced off against Independent candidate Steve Wilson and Republican Randy Demmer. HARRIS VP PICK TIM WALZ’S TOP FIVE ‘WEIRD’ MOMENTS IN THE SPOTLIGHTWilson laid out his plan first, which discussed gradually increasing the retirement age. Walz answered after, saying his approach would be “very similar.” Harris for President spokesperson Joseph Costell …