What were the similarities and differences between the Mongol empire and the Islamic empire?

The Islamic
empire and the Mongol empire emerged as a result of prolonged and bloody military campaigns in
many countries extending over a number of different regions. The Islamic empire made conquests
from Spain in the West, to Central Asia in the East. The Mongol empire attacked many countries
from Poland to Hungary in the West, to Korea and Japan in the East.

Both
empires were relatively tolerant of other faiths, but Mongol empire was more pluralistic in
regard to religion. The Islamic empire discriminated against non-Muslims while at the same time
protected Christians, Jews, and...