Using checks and balances
Answer:
A. A line of demarcation, or separation
Explanation:
The line literally cut through Eastern Brazil which represented the "Divide" or separation/demarcation you could say.
The Bolsheviks seized power on 7 November 1917. The Congress of the Soviets declared itself to be the repository of all power and established a government called Council of People’s Commissars, composed solely of Bolsheviks, headed by Lenin.
It’s most important members were Rykov, Trotsky, Stalin and Lunacharsky. Immediately on coming to power, they renamed themselves Communists. They also shifted the seat of Government from Petrograd to Moscow.
Native Americans' gold was seized by the Europeans, they were forced to convert to Christianity, and a disease was brought with the Europeans wiping out Native American after Native American