. new book reveals never before told details about the political partnership president and chief strategist. steve bannon, donald trump the presidency written by joshua green. it s fast nationing with a lot of stories from the company trail, including how the talk of a border wall began. here s what joshua green told me earlier today. the idea from the wall didn t come from donald it came from two advisers to trump who back in 2013/2014 wanted to keep trump focused on the issue of immigration because they thought it was a powerful one. they knew trump s attention wondered. they came up with this idea of the wall, it s just a device to keep trump focused on immigration. two we mind the speakers to remind the speaking of it.