So on the basis of the article in POLITICO Magazine, we now able to understand what Trump meant when he said he will get Mexico to build the wall and "Make America Great Again".

1) Give the contact to build the wall to his "Mob" friends who know how to get projects built.
2) Pay the Mobsters with Tariff laundered Mexican drug cartels money.
3) The wall is built, keeping competition out, the US is High, now the America is Great Again