Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Members of Definition of Percussion Entertainment lead marchers from the Dr. Martin Luther King Jr. Memorial to the National Mall to mark the 50th...
People hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an event to mark the 50th anniversary...
Martin Luther King III addresses a ceremony to mark the 50th anniversary of the assassination of Dr. Martin Luther King Jr. In Statuary Hall at the...
Paul Brooks stands near a picture of Martin Luther King, Jr. As he participates during an event to mark the 50th anniversary of Dr. Martin Luther...
Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
House Minority Whip Steny Hoyer talks with the Smithsonian's National Museum of African American History and Culture founding Director Lonnie Bunch...
Martin Luther King III addresses a ceremony to mark the 50th anniversary of the assassination of Dr. Martin Luther King Jr. In Statuary Hall at the...
House Majority Whip Steve Scalise shakes hands with Martin Luther King III at the conclusion of a ceremony to mark the 50th anniversary of the...
Martin Luther King III embraces House Minority Leader Nancy Pelosi at the conclusion of a ceremony to mark the 50th anniversary of the assassination...
Member of th U.S. Capitol Police Honor Guard holds the U.S. Flag during a ceremony to mark the 50th anniversary of the assassination of Dr. Martin...
Member of th eU.S. Capitol Police Honor Guard participates in a ceremony to mark the 50th anniversary of the assassination of Dr. Martin Luther King...
House Minority Leader Nancy Pelosi and Speaker of the House Paul Ryan participate in a ceremony to mark the 50th anniversary of the assassination of...
Speaker of the House Paul Ryan puts his hand over his heart as the national anthem is performed during a ceremony to mark the 50th anniversary of the...
The Smithsonian's National Museum of African American History and Culture founding Director Lonnie Bunch addresses a ceremony to mark the 50th...
The Smithsonian's National Museum of African American History and Culture founding Director Lonnie Bunch participates in a ceremony to mark the 50th...
House Minority Leader Nancy Pelosi and Speaker of the House Paul Ryan participate in a ceremony to mark the 50th anniversary of the assassination of...
House Minority Leader Nancy Pelosi and Speaker of the House Paul Ryan participate in a ceremony to mark the 50th anniversary of the assassination of...
Martin Luther King III addresses a ceremony to mark the 50th anniversary of the assassination of Dr. Martin Luther King Jr. With House Minority...
House Minority Leader Nancy Pelosi and Speaker of the House Paul Ryan participate in a ceremony to mark the 50th anniversary of the assassination of...
People gather together during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Marjory Stoneman Douglas High School mass shooting survivor Mei-Ling Ho-Shing joins others during an event to mark the 50th anniversary of Dr. Martin...
People gather together during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
People gather together during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
People gather together during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
People gather together during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Sen. Bernie Sanders joins with others during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
People watch as marchers pass-by during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Marchers pass through the street during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Sen. Bernie Sanders joins with others during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
Marjory Stoneman Douglas High School mass shooting survivor Mei-Ling Ho-Shing joins with others during an event to mark the 50th anniversary of Dr....
Sen. Bernie Sanders joins with others during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
People watch as marchers pass-by during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Tom Perez, Chairman of the Democratic National Committee, speaks as people gather during an event to mark the 50th anniversary of Dr. Martin Luther...
Sen. Bernie Sanders joins others to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis, Tennessee....
People watch as marchers pass-by during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Sen. Bernie Sanders joins with others during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
Sen. Bernie Sanders joins with others during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
People watch as marchers pass-by during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
People watch as marchers pass-by during an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in Memphis,...
Children from Promise Academy Spring Hill hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an...
Children from Promise Academy Spring Hill hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an...
Clifford Jefferson holds 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as he participates in an event to mark the 50th...
Children from Promise Academy Spring Hill hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an...
Pastor Kenneth Whalum holds 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as he participates in an event to mark the...
Michael Jenkins holds 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as he participates during an event to mark the 50th...
Pastor Kenneth Whalum holds 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as he bows his head in prayer during an event...
People hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an event to mark the 50th anniversary...
People hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an event to mark the 50th anniversary...
People hold 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as they participate in an event to mark the 50th anniversary...
Cherryl Crite holds 'I Am A Man' sign, in reference to the sanitation workers strike in 1968, as she participates during an event to mark the 50th...
Luis Holmes holds 'I Am A Man' signs, in reference to the sanitation workers strike in 1968, as he participates during an event to mark the 50th...
People hold signs as they participate in an event to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
Fannie Garner holds a picture of Martin Luther King, Jr. As she participates during an event to mark the 50th anniversary of Dr. Martin Luther King...
Thousands gather on the National Mall for a prayer rally to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
Thousands gather on the National Mall for a prayer rally to mark the 50th anniversary of Dr. Martin Luther King Jr.'s assassination April 4, 2018 in...
Thousands gather and sing "This Little Light of Mine" on the National Mall during a prayer rally to mark the 50th anniversary of Dr. Martin Luther...