What happened May 1970AD in United States of America

Further protests erupted against what was perceived as an expansion of the conflict, and the unrest escalated to violence when Ohio National Guardsmen shot and killed four unarmed students on May 4.

On 8 May, the Spector-produced Let It Be was released. Its accompanying single, "The Long and Winding Road", was the Beatles' last; it was released in the United States, but not in the UK.