An organization comprised of life-long Republicans unveiled a new TV ad Thursday morning, taking aim at Senate Majority Leader Mitch McConnell for recently blocking election security bills as officials continue to warn about ongoing Russian efforts to subvert U.S. elections. The minute-long video, created by Republicans for the Rule of Law, comes as Democrats have blasted McConnell and other Senate Republicans for blocking votes on various House-passed measures that would, among other things, provide additional federal funding to states and would require post-election audits, back-up paper ballots and the notification of federal authorities about any offers from foreign entities to...