2. Why did Rome establish a republic? What were the key features of their republican rule

Explanation:

Once the last of these kings was overthrown in 509 B.C., Rome’s wealthiest citizens established a republican government by creating various assemblies of Roman citizens. These assemblies decided important matters for the city on behalf of its population.

a.

congress passed laws allowing for free passage between states.

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.