Its a fairly well accepted fact that most of the Central/South American nations are predominantly traditional Catholics. Generally, they're not fond of abortion. Recently, Nicaragua went so far as to outlaw abortion completely, but you didn't hear much about this in the MSM.
Are the democrats in their fervor to embrace illegal immigrants forgetting the demographics of those immigrants? Suppose they are granted amnesty's or whatever and become citizens in droves. At what point do those people hit a "hard stop" on what they'll accept and start voting the other way?
Are the democrats engaging in a short sighted game to secure votes today at the expense of suffering a much larger demographic tidal wave 20 years from now that could sweep them from power quite literally forever?