The answer is B) a federal system.
I just learned this in gov
<span>the Louisiana Purchase treaty
</span>
Bolshevik Russia, later renamed the Union of Soviet Socialist Republics (USSR), was the world's first Marxist state. Born Vladimir Ilich Ulyanov in 1870, Lenin was drawn to the revolutionary cause after his brother was executed in 1887 for plotting to assassinate Czar Alexander III.
this is not proportional s there isnt a relationship