How did the power of the Catholic Church expand in the Middle Ages? Europe was unified under the idea that people must convert to Christianity. The church assumed governmental duties and created a church hierarchy. The pope had the same power the Roman emperor once had. The people began to elect their priests, bishops, and cardinals.
How were the planned cities of the Indus Valley different from other early cities? They had plumbing and sewage system. They also had a grid system. ... They were laid out on a grid and had sewers; other cities had winding streets and lacked sewers.
