Labor

10a31a61f86f3a0c500f6a7067007e19.jpg

President Barack Obama sits between Mira Friedlander, a 22 year old senior at the University of Michigan, left, and Aisha Turner, 36, a mother of three who has worked for nearly two decades as a server as he has lunch at Zingerman's Deli in Ann Arbor, Mich., Wednesday, April 2, 2014, before speaking at the University of Michigan about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

eedf7cf2f8703a0c500f6a706700b239.jpg

President Barack Obama sitting between Mira Friedlander, a 22 year old senior at the University of Michigan, left, and Aisha Turner, 36, a mother of three who has worked for nearly two decades as a server, and Rep. Gary Peters, D-Mich., right, have lunch at Zingerman's Deli in Ann Arbor, Mich., Wednesday, April 2, 2014, before the president was to speak at the University of Michigan about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

42834168f89b3b0c500f6a70670042ad.jpg

President Barack Obama speaks at the University of Michigan, Wednesday, April 2, 2014, in Ann Arbor, Mich., about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

Obama Minimum Wage.JPEG-08a2c.jpg

President Barack Obama, accompanied by Rep. Gary Peters, D-Mich., right, talks with employee Andrea Byl to order lunch during their visit to Zingerman's Deli in Ann Arbor, Mich., Wednesday, April 2, 2014. Afterward, the president traveled to the University of Michigan to speak about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

7a864f00f83b390c500f6a706700c8d1.jpg

President Barack Obama, followed by Rep. Gary Peters. D-Mich., waves as they arrive on Air Force One at Willow Run Airport in Ypsilanti, Mich., Wednesday, April 2, 2014. The president will speak at the University of Michigan about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

a8fff330f844390c500f6a70670047f2.jpg

President Barack Obama greets people on the tarmac upon his arrival on Air Force One at Willow Run Airport in Ypsilanti, Mich., Wednesday, April 2, 2014, before traveling to the University of Michigan to speak about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

837d9db8f7de370c500f6a706700400b.jpg

President Barack Obama prepares to board Air Force One at Andrews Air Force Base, Md., Wednesday, April 2, 2014, en route to the University of Michigan to speak about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)

4b9ee035f7dc370c500f6a7067001e02.jpg

President Barack Obama gives the thumbs up as he boards Air Force One at Andrews Air Force Base, Md., Wednesday, April 2, 2014, en route to the University of Michigan to speak about his proposal to raise the national minimum wage. (AP Photo/Carolyn Kaster)