While Cruz mentioned several reasons that he has opted to endorse Trump, it appears that Trump’s endorsement of Cruz’s fight against the turning over of an important Internet organization to an international body was critical in bringing the two rivals together. After Trump publicly backed Cruz’s position this last week, Cruz reacted by publicly thanking Trump for joining his effort.

The fight is over ICANN (Internet Corporation for Assigned Names and Numbers) and Internet freedom — and though the issue that has not really been ...