Never seen that before, looks like it’s from a movie sorry:(
The correct answer is that numbers 1, 2 and 3 are accurate and number 4 needs revision. The Edict issued by the emperor Constantine didn´t fail because it protected and preserved the freedom of worship for the Christians and even other forms of beliefs. The Concil of Trent occured much later as the Protestant Reform was a threat to the Roman Catholic Church.
The answer is :
The Earth is round all the way to the inner core out.
To helps settlers communicate with Native Americans.