5t minus t = 4t and 10 minus 4 = 6 so 4t+6
Communist rule in Russia ended in 1991 due to Tsar Nicholas II losing his power in the midst of the February Revolution. This marked the end of the Soviet Union.
Answer:
Korea was divided into North and South Korean. The North was ruled by Communist. The South was capitalist. The US supported the North. The Soviets supported the South.