When a Florida jury rendered its not guilty verdict in 2013 in the shooting death of an unarmed Black teen, a grassroots movement was born. Seven years later, in the wake of police killings of unarmed Black men and women, Black Lives Matter is a force to be reckoned with -- on the national and world stage.

#BlackLivesMatter -- A Force to Be Reckoned With -- Making Demands -- Speaking Truth, Changing Minds.