Final answer:
Hitler went to jail in 1923 after the failed Beer Hall Putsch. During his time in jail, he wrote the book Mein Kampf.
Step-by-step explanation:
Hitler went to jail in 1923 after the failed Beer Hall Putsch. The Beer Hall Putsch was Hitler's armed attempt to overthrow the German government. As a result of the failed putsch, Hitler was arrested and imprisoned. During his time in jail, he wrote the book Mein Kampf, which outlined his plan for the Nazis to achieve political power and their goals for the resurgence of Germany.
Learn more about Hitler's imprisonment