Emperor Constantine was important because he made many reforms for the empire financially, in the military and socially. He also made the capital Constantinople in present day Turkey. This then became the capital of the Byzantine empire for many years to come He solidified eastern roman power essentially creating the Byzantine empire.
I think it's B
Hope this helps...
If the assassinator wasn't Serbian and if the alliance system at that time wasn't as complicated
Income tax is how much you income on that respective you have to pay taxes.The more you income the more you have to pay on the other hand tariff basically based on export and import tax that u have to pay.suppose toyota company exports their cars all over the world then they should be pay a certain amount of money to exports their cars .so hopefully u get some difference between those two.