3. Explaining How is a federal system of government different from a unitary or confederate one?

Explanation:

A unitary government is the only supreme authority, whereas the federal government is the main authority, whereas local governments are secondary authorities. No distribution of power takes place in the unitary government system, while the distribution of power to the local governments does occur in the federalism.

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.