Final answer:
Hitler's main goals from Mein Kampf were establishing racial purity, expanding German territory, and unifying German-speaking peoples.
Step-by-step explanation:
Three of Hitler's main goals from his book Mein Kampf were:
- Establishing racial purity and promoting the superiority of the Aryan or Germanic race.
- Expanding German territory to create living space or lebensraum for Germans and enslave other ethnic minorities.
- Unifying German-speaking peoples under one government.