Mar 15 Second Diet of Speyer convenes, condemns and attempts to reverse 1526 Diet of Speyers relaxation of ban on Luther's teachings); official protest to attempted reversal on 25 April creates the term "Protestantism"
Apr 22 Treaty of Saragosa: Spain and Portugal divide eastern hemisphere
Battle at Gogra
May 6 Battle at Gogra: Mughal Emperor Babur beats Afghans and Bengals
May 27 30 Jews of Posing, Hungary, charged with blood ritual, burned at stake