Republican senators find no evidence of wrongdoing regarding Biden and Ukraine policy

Republican senators' investigation into Joe Biden and Ukraine has come up empty. The Senate Homeland Security Committee had been conducting an investigation into the former vice president's dealings with Ukraine, and committee chair Ron Johnson (R-Wisc.) admittedly hoped to prove Biden's "unfitness for office." But an interim report of their ongoing investigation released Wednesday doesn't do that. Republicans have long sought to find some kind of collusion between Biden's vice presidency and hi...