Answer:
Short supply of military weapons and food
Explanation:
The bolshevik revolution of 1917 in Russia was partly caused by the short fall of military supplies and food which was very essential to winning the war. The revolution was meant to put things back in order the way it was meant to be.
The US intelligence beforehand had deciphered messages laying out the Japanese plan.
Democracy:
United States: The United States uses a system of Indirect Democracy.
Canada: Canada uses a system of Constitutional Monarchy.
Zimbabwe: Zimbabwe has a Presidential Republic.
Autocracy:
North Korea: North Korea has a Family Regime. However, the current person in power is an autocrat, Kim Jong-un.