President Barack Obama speaks about immigration, Friday, Nov. 21, 2014, at Del Sol High School in Las Vegas. The president unveiled expansive executive actions on immigration Thursday night to spare nearly 5 million people in the U.S. illegally from deportation, setting off a fierce fight with Republicans over the limits of presidential powers.

Obama launches sales mission on immigration

Speaking at the Las Vegas high school where he launched his drive for Congress to send him an immigration bill, Obama outlined steps he has …