Hilter wrote a book called "Mein Kampf" (My Struggle) while in prison. What was that book about? (This is based on the holocaust)

It was his only complete book, and the work became the bible of National Socialism (Nazism) in Germany's Third Reich. It was published in two volumes in 1925 and 1927, and an abridged edition appeared in 1930. By 1939 it had sold 5,200,000 copies and had been translated into 11 languages.