Answer:
Polytheism.
The rest only came way later on, Egypt is a dead giveaway of this answer as Egyptian Mythology is still greatly publicized in movies and other forms of pop culture.
A. Christ's crucifixion.
Jesus Christ was supposedly tortured and killed on the cross in Isreal, leading the Latin cross (one central beam with two "arms" on either side, slightly more than halfway up ✝) to become a symbol of Christianity.
I almost took it, i could still probably help tho...
State rights, slavery, and sectionalism,
Burma is now called Myanmar