Democratic vice presidential candidate, Minnesota Gov. Tim Walz, whose military service has come under heavy scrutiny, “misspoke” in a 2018 video where he is heard talking about his handling of weapons “in war,” a Harris-Walz campaign spokesperson said Friday.“Governor Walz would never insult or undermine any American’s service to this country — in fact, he thanks Senator Vance for putting his life on the line for our country. It’s the American way,” the Harris campaign spokesperson said in a statement to NBC News. “In making the case for why weapons of war should never be on our streets or in our classroom …