Donald Trump's campaign manager, Kellyanne Conway, said on Monday night that the campaign cancelled an immigration speech planned for Thursday in Colorado because the Republican nominee is still fine-tuning his immigration policy. It is for a very simple reason, that’s been on the schedule for a while, we inherited it,” Conway told Fox News' Megyn Kelly when asked why the speech was cancelled. “Immigration is a very complex issue and to get the solutions right, to come out with your specific plan, should not be rushed. He is taking in the wisdom of many different counselors on this issue.