Europeans were introduced to new luxuries through trade as a result of the Crusades.
i think the following answers are: Korea is still divided between a communist north and a democratic south
South Korea has become more prosperous because they have had trade and foreign aid from the United States and other countries.
It was mainly developments in the "steel" industry that made important contributions to improvements in the transportation system in the United States during this time, since the major advancement in transportation was in the railroads, which were made from steel.
If it's the lightning theif then the God is Ares
Church will be your answer on this