Curb the power of political machines.
It is A and trust me i know its right
kublai khan grandson of ghengish khan was first mongol to rule whole china ......he began yuan dynasty in which many reform were made especially in trade and deplomatic relationship and expanded his kingdom
to the south
The reason why state delegates met in 1787 was "<span>to discuss a better system of government," since it had become clear by this time that the Articles of Confederation needed to at least be seriously revised. </span>
