Former President George W. Bush holds up a book as he gives opening remarks at the Federal Reserve Bank of Dallas for a conference titled "Immigration and 4% Growth: How Immigrants grow

 

              Former President George W. Bush holds up a book as he gives opening remarks at the Federal Reserve Bank of Dallas for a conference titled "Immigration and 4% Growth: How Immigrants grow
Former President George W. Bush holds up a book as he gives opening remarks at the Federal Reserve Bank of Dallas for a conference titled "Immigration and 4% Growth: How Immigrants grow the U.S. Economy," Tuesday, Dec. 4, 2012, in Dallas. The George W. Bush Institute is hosting panel discussions highlighting the positive impact of immigration on U.S. economic growth. (AP Photo/LM Otero)