The answer is the first choice.
During WWII Germany used the tactic of attack called the blitzkrieg and it is where they used large amounts of fast tanks and aircraft to invade countries quickly and surprise the enemies, the downside was that this used up a lot of gasoline very quickly.
Allowed to practice their own faiths, but forced to play additional taxes
The encomienda system was seen as a true trusteeship among the
population, as opposed to the repartimiento system which was seen as
abusive, and was thought to promote unethical behavior.
Answer: Pope Urban II launches the Crusades by calling all Christians in Europe to war against Muslims in order to reclaim the Holy Land.