Don't worry about it too much folks - Britain has done similar by exiting Europe largely of a racist ticket of getting rid of immigrants and asylum seekers and "making Britain Great again" - the other side of the same coin.
I'm sure the U.S. Mexicans must know how the refugees fleeing from the poverty and warfare in the Third World must be feeling.
Britain has another Iron Lady (this time in velvet gloves} as Prime Minister to back up your..... can't think of a previous leader like Trump - sorry
I suspect that this isn't going to be the last disaster - the world possibly has Mm. Le Penn to cope with in France in the near future.... not to mention the other extremists waiting in the wings throughout Europe
"Happy Days are here again", it would seem
Jim Carroll