Actually every single one is correct, A<B<C they all are factors in the decline of Sumer.
The checks and balances system in the Constitution is important because it helps to prevent any one branch of government from gaining too much power. The three main branches are the Executive, Legislative, and Judicial. Here are some examples. The President can veto a bill passed by Congress, preventing it from becoming law. This is an executive branch check on the legislative branch. In turn, the Congress can vote to override that veto with a two thirds majority in both the Senate and House, and the bill will become law. This is a Legislative check on the Executive branch. Finally, the Supreme Court, when ruling on a case, decide to use its power of judicial review to declare some law of Congress or act of the President unconstitutional. This is a judicial check on both the executive and legislative branches. Hope this helps
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When a new law was proposed, all the citizens of Athens had the opportunity to vote on it. To vote, citizens had to attend the assembly on the day the vote took place. This form of government is called direct democracy. ... Ostraka are shards of pottery that were used as a voting ballot in ancient Greece.
England was the first. but Austria, Russia, and Purssia mobilized their armies to defeat him
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the British decided to keep a standing army in America. This decision would lead to a variety of problems with the colonists. In addition, an Indian uprising on the Ohio frontier--Pontiac's Rebellion--led to the Proclamation of 1763, which forbade colonial settlement west of the Allegany Mountains. This, too, would lead to conflicts with land-hungry settlers and land speculators like George Washington
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