January 4 1st Altenburger sermon (Luther and Karl von Miltitz) March 13 Cortez lands in Mexico May 9 Austrian adel/burgerij in uprising against central government June 28 King Carlos I elected Roman Catholic German emperor Charles V July 16 Public debate between Martin Luther and theologist John Eck July 25 San Cristobal de la Habana forms in Cuba July 26 Pizarro receives royal charter for South American west coast August 10 Magellan's 5 ship set sail to circumnavigate Earth August 15 Panama City founded September 2 1st Battle of Tehuacingo, San Salvador vs Mexico September 5 2nd Battle of Tehuacingo, Mexico: Hernan Cortes vs Tlascala Aztecs September 20 Ferdinand Magellan starts 1st successful circumnavigation of world November 4 Flood ravages Dutch/Friese coast November 7 University of Leuven convicts teaching of Luther November 8 1st meeting of Montezuma and Hernando Cortes in Mexico