In 1622, the teenage Sultan Osman II, after a defeat during war against Poland, determined to curb Janissary excesses and outraged at becoming "subject to his own slaves" tried to disband the Janissary corps blaming it for the disaster during the Polish war.
The teenage Sultan Osman II determined to curb Janissary excesses and outraged at becoming "subject to his own slaves" tried to disband the Janissary corps blaming it for the disaster during the Polish war. This was after a defeat during war against Poland. This was in 1622.