<p>Ohio Gov. John Kasich renewed his attack on Republican presidential front-runner Donald Trump on Sunday, slamming the billionaire real estate mogul as divisive and insulting.</p><p>Kasich’s presidential campaign began airing a <a href="https://www.youtube.com/watch?v=qCQhBYEMRQI" target="_blank">new TV ad</a> last week that paraphrased language from Martin Niemöller’s famous poem “First they Came…” and alluded to a comparison between Trump and Adolf Hitler.