How many people are thought to have died during the Russian Civil War following the Revolution (both through war and disease)?

There were an estimated 7,000,000–12,000,000 casualties during the war, mostly civilians. Many pro-independence movements emerged after the break-up of the Russian Empire and fought in the war.

the roman army grew in size and became dominant in the mediterranean region.

ayatollah khomeini can best be described as the leader who declared iran to be an islamic republic.