US President Barack Obama (L) speaks to volunteers as First Lady Michelle Obama (R) and their daughter Malia (C) look on at the Browne Education Center in Washington, DC, on January 16, 2012, during a community service project in celebration of the Martin Luther King, Jr. Day of Service and in honor of Dr. King?s life and legacy. AFP Photo/Jewel Samad (Photo credit should read JEWEL SAMAD/AFP/Getty Images)