Just add 750 and 400 to get 1150. 5th century means 400 yrs after bce.
Tyranny, as aristotle said is “Any sole ruler, who is not required to give an account of himself, and who rules over subjects all equal or superior to himself to suit his own interest and not theirs, can only be exercising a tyranny.”
Gettysburg is in Germany and Americans won the battle, pushing farther into Germany