Charles, You are out to lunch.  My ancestors were union soldiers.  You occupy no high ground from which to make your historical throwback argument.
Neither the Dreamers - who should be given a path to citizenship - nor their parents - who should be given a much longer path to citizenship - came here to escape slavery.  The comparison is not apt.
Democrats collaborate with Communists in this country.  But most of us do not trouble you with the fellow traveler argument.

What I might do or condone as an act of individuals (like helping runaway slaves) and what I am willing to condone on the part of a government that is supposed to be based on law are two completely different issues.
Tell you Democrats in Congress to get in and pass a Dream Act - as they would have done during Obama's first two years if Latinos really mattered to them.