Since Obama will not take action against the nations from which they come the, perhaps the American citizen can. Vacation in the USA and Canada, don’t go south of the border. Don’t buy their goods.
And I am sure the Mexican government gives aid and support to Obama - include them as well.
Obama is using these children. Mean old republicans hate children and want them to die. It may backfire, especially in border states.
FUBO
A 10% fee for all money transfers going south. That should pay for some of it.