Here are the workers for the "wall"
The Nation published an excellent article last Friday about all the ways that Trump's "national emergency" can be brought to a screeching halt:
As of today, Trump is sending another 1000 troops to the border; I lost count of how many there are now. However this shows again how stupid and sick our laws are; an President should never have the power on his own to dictate such.
Also it cost "nothing" of course. Neither does it solve anything; it makes the mess in this country only greater