Article Photos: US pays tribute to King as Obama begins new term 6/16

Participants in the 28th annual Martin Luther King Jr. Holiday Parade walk down 2nd Street in Memphis, Tenn. Monday, Jan. 21, 2013. Hundreds marched from the Pinch District to the National Civil Rights Museum to commemorate the birthday of civil rights leader Martin Luther King Jr. (AP Photo/The Commercial Appeal, Mike Brown)