I would go with 'Major sandstorms destroyed the crops' because the Indus Valley civilization most likely declined by something affecting the food.
Answer:
A hagiography is a biography of a saint or an ecclesiastical leader, as well as, by extension, an adulatory and idealized biography of a founder, saint, monk, nun or icon in any of the world's religions.
The correct answer to this open question is the following.
The country of France was made weaker by the Congress of Vienna’s work.
At the end of the Napoleonic wars, European countries such as Great Britain, Austria, Prussia, and even Russia, met to rearrenge the continent after the war. They organized the Congress of Viena to reestablish some monarchies that Napoleon had overthrown. They worked from 1814 to 1815 and these nations could establish a relative peace that lasted until some years before World War I.
While the vice president’s role as president of the Senate is largely ceremonial, in cases of a tie vote (50-50) on a bill, the vice president can break the tie.