Answer:
Option: The destruction of trading routes in Eurasia.
Explanation:
Mongol's military conquest led the empire to widespread. They are known as Nomadic horse people from the eastern steppe lands of Asia. The Mongols briefly ruled most of Eastern Europe, Asia and the Middle East. The Mongol conquest in Eurasia led to the decline of established empires along with killing people. Even though the Mongol tried to assimilate the Persian culture but could not survive as the Mongol regime in Persia declined in the 1330s. Trade disrupt in the East led to the Europeans to take the sea route to reach Asia for trade.
Answer:
A prolonged war and greatly increased the number of casualties in the war
Explanation:
In World War I we saw the introduction of chemical weapons, machine guns, artillery, and tanks. All of this resulted in trench warfare and the lack of tactics to fight the new weapons meant that the war would be longer and a lot deadlier than it would have been without those weapons. It dragged for years from one stalemate to another and claimed a lot of lives.
Taxation without representation means that the colonists believed that they should not be taxed by a government, if they were not even allowed to hold office in said government. The colonists considered this a problem because even though the French-Indian war had put a dent in British economy, the colonists were not even allowed to decide whether the war should happen in the first place. After all it was their homeland. In addition the colonists, not being allowed to hold office, could not propose any modifications to the taxes.
