John Minchillo / AP
Cincinnati
A demonstrator in Washington, DC, showing that today would have been Parkland shooting victim Nicholas Dworet's 18th birthday. Paul Morigi / Getty Images
Washington, DC Mandel Ngan / AFP / Getty Images
Salt Lake City . Rick Bowmer / AP
Washington, DC . Alex Edelman / AFP / Getty Images
Washington, DC . Andrew Caballero-reynolds / AFP / Getty Images
Demonstrators in New York City holding photos of the Newtown elementary school shooting victims. Drew Angerer / Getty Images
Berlin Adam Berry / Getty Images
Marjory Stoneman Douglas High School student Delaney Tarr in Washington, DC. Jim Watson / AFP / Getty Images
People in pussyhats overlook the crowd at the March for Our Lives Rally in Washington, DC. Alex Edelman / AFP / Getty Images
Paris. Michel Euler / AP
Salt Lake City . Rick Bowmer / AP
New York City. Shannon Stapleton / Reuters
New York City .Shannon Stapleton / Reuters
Washington, DC .Jose Luis Magana / AP
Edinburgh . Jane Barlow - Pa Images / Getty Images
Los Angeles . Rodin Eckenroth / Getty Images
Chicago . Nicholas Kamm / AFP / Getty Images
Washington, DC . Win Mcnamee / Getty Images
Washington, DC . Alex Edelman / AFP / Getty Images
Houston . Loren Elliott / Reuters
Washington, DC . Chip Somodevilla / Getty Images
Berlin . Sean Gallup / Getty Images.
Washington, DC . im Watson / AFP / Getty Images
