B because Nazis & Hitler fervently hated communism & Staline
Galileo believed the earth rotated around the sun, not the sun rotated around the earth. at that time in history what the church said went. if you disagreed, punishments ensured. the catholic church most definitely ruled against galileo’s theory.
That is because the vast majority of Native Americans died in the period. This was mostly due to diseases that the Europeans brought with them and against which they didn't have the immunity. Many also died in wars and in reservations, but mostly due to diseases. The Europeans flourished and developed successful colonies, which led to the modern times.
Both are used during the process of synthesizing evidence.