Answer: Mein Kampf was a autobiography book written by Hitle, it means "My Struggle" or "My Fight".
The book describes how he becomes antisemitic and militaristic, as well as his ideology and future plans for the country. He talks about what considers political crimes. It was a way to gain the world leadership. He even describes how was met a Jew in Vienna.
Answer:
As the first Roman emperor to claim conversion to Christianity, Constantine played an influential role in the proclamation of the Edict of Milan in 313, which decreed tolerance for Christianity in the empire. He called the First Council of Nicaea in 325, at which the Nicene Creed was professed by Christians.
Explanation:
If you are talking about the first air pollution problem its is A, almost about 100 years ago.
1955
Its C i believe, Economic push factors of immigration include poverty, overpopulation, and lack of jobs. These conditions were widespread in Europe during the 1800's