In May 1968, just a month after Martin Luther King Jr. was assassinated, around 3,000 protesters converged in Washington, D.C., to stage a campaign that the civil rights leader had been planning. Known as the Poor People’s Campaign, or PPC, it represented new directions in both King’s thought and strategy. The PPC was conceived in the belief that racial equality is inextricable from economic equality, that civil rights are insufficient without the security to enjoy them. And in practice, as he put it in a 1967 speech, King hoped that…
