I'm not so sure about that he fell pretty short in getting those precinct captains he was supposed to have before the Iowa Cacuss.
There is an article posted today on FR that goes over some of Trump’s Iowa ground game.
It’s called - “Ted Cruz is Running Up Hill in Iowa.”
Go find it...among many other article about Trump’s Iowa ground game. Cruz is not going to get Iowa handed to him as that would erroneous thinking.