Good question….
Check it out:

The illegal immigration problem at the Southwest border is worse than it has ever been—tens of thousands of unaccompanied minors are coming into the U.S. at unprecedented rates. Border Patrol is overwhelmed and lacking adequate resources to handle the influx, and the administration’s proposed solutions to stem the tide are underwhelming to say the least.

But the illegal immigration problem isn’t new, of course. For the past several years we’ve been working on ways to fix the problem. The Senate passed a sweeping immigration reform bill last year, and now, Democrats, including Obama, are warning House Republicans that if they don’t act soon, the president will act unilaterally.