Answer: I am pretty sure it was the Eastern front. I hope this helps.
After Saladin captured Aleppo he completed the conquest of Muslim Syria but he failed to take over the Zengid stronghold of Mosul.
Some benefits the Crusaders had even though they were not successful were that they increased the authority of the king and kings passed taxes to pay for the crusades.
The way the economic system changed in Europe is the the population began rising, technology began changing, more farming improvements, and trade began improving.
Hope this Helps!!
Answer:
What was the main reason Genghis Khan unleashed a campaign of terror across Central Asia? He was angered by the murder of Mongol traders and an ambassador at the hands of Muslims.
Explanation:
Its either the Electorate or the Electoral College