SANDY KOZEL

On this day in 1517, Martin Luther posted the 95 Theses on the door
of the Wittenberg Palace Church. The event marked the start of the Protestant Reformation in Germany.

Martin Luther statue in Wittenberg, Germany.

President Lyndon B. Johnson ordered a halt to all U.S. bombing of
North Vietnam on this day in 1968. He also announced his intention
not to run for re-election.

Above — a B-52 bomber drops a load of conventional bombs on
North Vietnam.