Can Persian empire (Iran) collapse like Moscow empire did 2 times in 75 years (in 1991&1991)?

[Litwin]

While most Iranian Azeris have traditionally seen themselves as integral to the country, recent tensions—including deteriorating Iran-Azerbaijan relations and Israeli influence—raise concerns about potential unrest. Could Iran’s current instability revive suppressed nationalist sentiments? And if so, what role might outside powers play in encouraging separatism? Join us as we analyse whether the Azeri regions in Iran could become the next flashpoint in the Middle East and assess how likely it is that Tehran might face a serious internal challenge from this strategically vital community.
still, Can Persian empire (Iran) collapse like Moscow empire did 2 times in 75 years (in 1991&1991)?