New rifts surfaced Friday as part of the current shaky relationship amongst Republican front runners and presumptive presidential nominee Donald Trump, heightening problems that the party appears to be headed into a long period concerning civil war that imperils its opportunities as part involving the November elections.

A day after House Speaker Paul D. Ryan concerning Wisconsin took the unusual phase concerning refusing to support Trump, a steady list of other GOP notables joined in the opposition, particularly former Florida governor Jeb Bush, Sen. Lindsey O. Graham concerning South Carolina and 2012 presidential nominee Mitt Romney.

Trump, as part concerning turn, attacked Ryan and others for refusing to back him, even as he agreed to meet with Ryan next week to air out their differences.

And at the White House, President Obama waded into the opposition’s turmoil the very first time since Trump effectively clinched the nomination, listing concerns about…