People gather for events commemorating the 50th anniversary of the assassination of the Rev. Martin Luther King Jr. on Wednesday, April 4, 2018, in Memphis, Tenn. King was assassinated April 4, 1968, while in Memphis supporting striking sanitation workers. (AP Photo/Mark Humphrey)

50 Years Ago MLK Warned of Racism, Materialism and Militarism -They Still Reign Supreme

The “giant triplets of racism, extreme materialism, and militarism“ that Martin Luther King railed so passionately against have yet to be conquered.