On April 3, 1776, John Hancock, president of the Continental Congress, signed the authorization for privateers to attack British vessels. Lacking sufficient funds for a strong navy, the Congress gave privateers permission to attack any and all British ships.
On April 3, 1968, Martin Luther King spoke at the Mason Temple (Church of God in Christ Headquarters) in Memphis, Tennessee, in what has come to be known as his “I’ve been to the mountaintop” speech. The following day, King was assassinated in the city outside his hotel room.