Russia is a republic in Eastern Europe and Asia, and Moscow is its capital city. Once a monarchy, it was overthrown by the Communists in 1917, and between 1922-1991, Russia was a part of the USSR.
The Russian Pizza Room pizzeria in the 1987-1996 animated series is based around the culture of Russia.
Ivan Steranko in the 2012-2017 animated series is a Russian arms dealer.