Sen. J.D. Vance (R-OH) began his Wednesday this week by attacking his vice-presidential opponent, Gov. Tim Walz (D-MN), for supposedly misleading people about his 24-year service. According to Vance, Walz is deploying “stolen valor” to promote himself. Veterans and pro-vet groups, however, are hitting back at Vance for questioning Walz’s service and rank. “We’re setting the record straight,”Vote Vets said with a post on the social media site X. They created a graph showing the “fact and fiction” of Walz’s military record. Among the fictional claims, “Walz retired because he knew he was going t…