There is nothing divisive about immigration. Fruitgrowers and chicken and beef processors want cheap labor and the rest of the country wants illegals deported back to their home countries - mainly Mexico.
If only it were so simple. There are anchor babies, and the fact that they are not going to just leave because we ask them to. We need to stem the tide first and shut down the border, once this is done we can sort out the mess we have built over the paet twenty five years...