What role did Marco Polo serve in the Mongol Empire? Marco Polo provided military tactics to Genghis Khan.
Marco Polo worked as an administrator for 17 years.
Marco Polo ran one of the khanates in the region.
Marco Polo wrote a book about Kublai Khan.

might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

a because i tried to vote with just my college id and the answer was no

sorry i tried to but i didn’t get it

the answer is b: an economic crisis throughout the country.