This doesn't have to be complicated, there is a lot of demand for farm workers and other low wage positions, there is room, there is opportunity ....
Back at the start of this country there was virtually unregulated immigration, and I don't see any moral justification for more regulation or barriers to immigration. If you could get here that was enough.
What I have been seeing is a lot of xenophobic concerns. Some people are afraid of losing the "white" culture. In previous generations, this was built into our immigration laws where people from preferred countries could immigrate while people from other countries were limited. The Irish, Scottish, and Germans came flooding in, but the it wasn't long before the number of Chinese were limited to a quota.
Immigration Act of 1924 - Wikipedia
One of the defining elements in early immigration of poor people was that they came as indentured servants ...
The US Military has largely taken up this role. It has been suggested that military service could be an avenue for legal immigration. Serve in the military for 6 years and leave as a US citizen. This could certainly be a great program for the "Dreamers".
http://www.immigrationpolicy.org/...o-and-where-dreamers-are
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