How did Charlemagne expand his empire? Choose three correct answers. He unified the empire under one religion.
He used military strength to conquer lands.
He had monasteries built throughout the empire.
He became the pope of the Roman Catholic Church.
He allowed people to follow any religion they wanted.

What event was one of the greatest factors that led to massive emigration from ireland to the united states in the mid—1800s

Which best explains why the supreme court’s decision in plessy v. ferguson was unconstitutional? the supreme court’s ruling allowed states to deny equal protection to any person within its jurisdiction. since the 14th amendment did not make concessions for people born outside the us, the supreme court’s decision could not be applied. the supreme court’s decision gave individual states the freedom to make their own laws in relation to non-whites. since segregation laws did not provide equal protections or liberties to non-whites, the ruling was not consistent with the 14th amendment.

Why are the majority of the world's economies mixed? what may happen to the "pure" types of economies (traditional, socialist/command, market capitalist) when they incorporate elements from other economic models?