U.S. President Obama speaks to workers after touring the Allison Hybrid Transmission headquarters in Indianapolis

 
U.S. President Obama speaks to workers after touring the Allison Hybrid Transmission headquarters in Indianapolis
U.S. President Barack Obama speaks to workers after touring the Allison Hybrid Transmission headquarters in Indianapolis, Indiana May 6, 2011. REUTERS/Kevin Lamarque (UNITED STATES - Tags: TRANSPORT POLITICS HEADSHOT BUSINESS)