Tim Walz says he had his dates wrong, admits he didn’t travel to China until August 1989 CBS NewsYou’re Killing Me, Walz The AtlanticWalz misleadingly claims to have been in Hong Kong during period tied to Tiananmen Square massacre The Associated PressWalz, after coming under fire for military record, backtracks on China visit ABC NewsWhat to know on claims made about Minnesota, Walz in VP debate against Vance MPR News