Constantine i's ended the policy of christians in the roman empire.

The answer is: Conversion;Persecuting

In his earliest introduction to Christianity, he didn't believe in the religion and see Christians as those that have the tendency to undermine him as the highest authority in the empire. This made him start to persecuting Christians. The persecutions stopped until something happened in his life and he turned into a believer.

explanation:

hitler's  "rise" can be considered to have ended in march 1933, after the reichstag adopted the enabling act of 1933 in that month. president paul von hindenburg had already appointedhitler  as chancellor on 30 january 1933 after a series of parliamentary elections and associated backroom intrigues.