Well , in time of war , we can simply nuke Riadth or any place ... war is decided by fire power not by sorry words of you western worshipers excuses ....
Top facts of an all out war on iran:
1. Any attack on gcc countries would be not acceptable a retaliation is high likely
That the U.S will also interfere
2. The war will escalate as iran will not give up it's tensions a invasion would take place. The Pentagon and the white house will announce the fall of the mullah regime
3.After the invasion the country will be divided into: South Aserbaijan,Kordestan,Ahwazia (Khuzestan),Turkestan,Lorestan (kohgiluyeh and boyer ahmad),balochistan which will stretch from south iran to south pakistan.
4. A war on terror will start as terror groups would start a khorasan caliphate which taliban al Qaida isis would sneak in and will make the same things like in iraq and syria the war would take 20 years to end
5. Iran finally has become a state title as a failed state
6. Anti terror coalition gets increased airstrikes and ground troops supporting ethnic groups to fight against terrorists in their areas
7. Ethnic minorities would finally become their autonomous areas
8.The mullahs are finally dead
9.the fully result Millions of people are dead or displaced , damaged infrastructure, the economy is dead
10. The whole war will cost trillions of dollars