What did Martin Luther do in response to his disagreement What was the initial reaction?

In response to his disagreements with the Catholic Church, particularly regarding the sale of indulgences, Martin Luther famously nailed his Ninety-Five Theses to the church door in Wittenberg in 1517. This act marked the beginning of the Protestant Reformation, challenging the Church's practices and authority. The initial reaction from the Church was one of condemnation; Luther was excommunicated and declared an outlaw by the Holy Roman Emperor, leading to significant religious and political upheaval across Europe.