President Trump proved to be a kingmaker in the Indiana and Ohio Republican primaries Tuesday night, where his seal of approval propelled several GOP candidates to landslide victories.  In Indiana, Trump’s revenge campaign against incumbent state senators who torpedoed his push last year to redraw the Hoosier state’s congressional boundaries was largely successful – with the president’s preferred candidates winning five of six contests.  A potential sixth victory for a Trump-endorsed candidate was still too close to call late Tuesday. Trump-backed candidates scored several wins in primary races in Indiana and Ohio Tuesday night. via REUTERS “Everyone in Indiana politics should have learned an important lesson today: President Trump is the single most popular Republican among Hoosier voters,” Sen.…