Why is the yellow river (huang he river) sometimes referred to as "china's sorrow" in chinese history?

He seventeenth amendment to the us constitution calls for the direct election of all us senators. this means that the people of each state get to vote to decide who will be their two us senators. before this, the legislatures of each state chose the two us senators from that state with no direct involvement of the average voter. why would this amendment be considered a reform? how would it benefit the people? even today some people claim that the seventeenth amendment was a bad idea. what arguments could be made for reverting selection of us senators back to the state legislatures?

Which of the following is true about elizabeth i's reign? she enforced the catholic church as england's official religion. she began a series of holy wars to fight puritans. the church of england was established by law. puritans supported the her commitment to any religion,

Who was the top of the feudal system hierarchy