Next 15 years , if Iran does not goes nuclear state , it will most likely get attacked with in 1-3 years after crippling sanctions will weaken the local resolve and local infrastructure , this strategy was in used after first Gulf war in 1990`s
Fossil Fuels reserves will decrease dramatically and prices will sky rocket , states like Saudi Arabia their population will double and they will have problems with Jobs and provding money to all the people as the Oil will start to dwindle
USA will at some point help Balouch insurgents as NATO is helping insurgents in Libya, Iraq and Syria. The terrorist would be helped in order to destabalize Pakistan , we have already started to see signs that non Pakistani investors are seling off assets in side Pakistan and moving out their assets , this is the first sign that something major is about to happen.
Afghanistan will likely get absorbed in Pakistan , as there is no government and Terrorist are coming into Pakistan from Afghanistan
Small Arab states (Kuwait , Bahrain , UAE my not survive if a war breaks out between Iran and Saudia.
Israel is likly to get nuked either by Iran or Russia
Yamen and Oman may merge to go against Saudis if Saudis try to expand their influence , since they will have F15 and newer fighter planes this may fuel a mini arms race.
Global Rising water levels will likely sink UAE`s palm island resort / neighbourhood
Possible Civil war my commence in Saudi , after monrchs will die and remaining princes may fight over successors and USA may favor some monrchs over other
USA might make a military ruler take over Saudia , monarch does not favors USA
Israel will take over 97% territories belonging to Palestinians, unless Iran or Russia Nuke Israel
Iran may occupy southern Iraq , and Turkey will take over Northern Iraq in case of war and Syria
Armenia will be taken over by Turkey , and Azerbijan will merge with Iran
Russia will take over Georgia
Swiss canal will be nuked and closed down
So you can forget about this reaching Israel
After the dust will settle and Oil runs out ...
There will be mass migration out of Saudia Arabia and remaining people will live as Bedouins
There is no economy in Saudia if you remove oil revenue
There will be civil war in india