As he reportedly inches closer to making a decision on whether or not to run for the 2016 presidential race, U.S. Sen. Marco Rubio, R-Florida, said this week that he would be "open" in some instances to prohibiting immigrants who came illegally to the U.S. from ever gaining permanent citizenship.
One month after President Obama issued executive actions altering the landscape of the immigration system in the U.S., Republicans in Congress are looking to respond with immigration legislation of their own.
