Or upvote
what is a difference between canada and the united states?
a.
the united states is a constitutional monarchy.
b.
canada has two official languages.
c.
the united states contains oil fields.
d.
canada has a wealthy economy.

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

i think iowa because you committed the crime there

number 4. should be the correct answer

the adoption by russian princes of the mongols' diplomatic rituals