This definition appears very rarely
See other definitions of M3
Samples in periodicals archive:
Essence Debates: Is the Black Lives Matter Movement the Civil Rights Movement of our Generation? (12:51)
BET News: Police Attack Black Lives Matter Movement Following Houston Cop Killing
Sister Soldiers: A Look at Black Sororities in the Black Lives Matter Movement Donna M. Owens
WASHINGTON President Barack Obama said on Thursday that the Black Lives Matter movement is raising a "legitimate issue" about African-Americans being...