What I've heard from Cruz so far greatly impresses me. Rubio impresses me. That's why they're my top two so far.
You should go to Tump’s website and read his position papers on immigration and the 2nd amendment. Trump will be adding position papers on national security and tax policy in the next few weeks. Bit by bit you will be able to read his plans in a specificity that has not been done by any of the other candidates.