Nader Shah, shugaban yakin Turkiyya na kasar Iran daga Khorasan ya maido da martabar yankin kasar Iran.Ya kuma samu daukaka ta hanyar fatattakar 'yan Afganistan, ya kori Ottoman baya, da mayar da Safadiyawa, da yin shawarwarin janyewar sojojin Rasha daga yankunan Caucasian Iran ta hanyar yarjejeniyar Resht da Yarjejeniyar Ganja.A shekara ta 1736, Nader Shah ya zama mai iko sosai don korar Safavids kuma ya bayyana kansa shah.Daularsa, ɗaya daga cikin manyan yaƙe-yaƙe na ƙarshe na Asiya, a taƙaice ta kasance cikin mafi ƙarfi a duniya.Don ba da kuɗin yaƙin da ya yi da Daular Ottoman , Nader Shah ya yi niyya ga masu hannu da shuni amma Mughal daular a gabas.A cikin 1739, tare da al'adun Caucasian masu aminci, gami da Erekle II, Nader Shah ya mamaye Mughal India.Ya samu gagarumar nasara ta hanyar fatattakar manyan sojojin Mughal cikin kasa da sa'o'i uku.Bayan wannan nasara, ya kori kuma ya wawashe Delhi, ya sami dukiya mai yawa da ya dawo da su Farisa.^[48] ​​Har ila yau, ya mallake 'yan Uzbek khanates kuma ya maido da mulkin Farisa a kan manyan yankuna, ciki har da dukan Caucasus, Bahrain, da sassan Anatoliya da Mesopotamiya .Duk da haka, kashin da ya sha a Dagestan, wanda ke nuna yakin neman zabe da kuma asarar sojoji mai yawa, ya nuna wani sauyi a aikinsa.Shekarun Nader na baya sun kasance suna da girma da tashin hankali, zalunci, da tsokanar tawaye, wanda ya kai ga kashe shi a 1747. ^[49]Bayan mutuwar Nader, Iran ta fada cikin rudani yayin da kwamandojin soji daban-daban ke fafutukar neman iko.Ba da jimawa ba aka tsare Afsharid, daular Nader, a cikin Khorasan.Yankunan Caucasian sun rabu zuwa cikin khanates daban-daban, kuma Ottomans, Omanis, da Uzbek sun dawo da yankunan da suka ɓace.Ahmad Shah Durrani, tsohon jami'in Nader, ya kafa abin da ya zama Afghanistan ta zamani.Sarakunan Jojiya Erekle II da Teimuraz II, da Nader ya nada, sun ba da himma kan rashin zaman lafiya, da ayyana yancin kai da kuma hada kan gabashin Jojiya.^[50] Wannan lokacin kuma ya ga hawan daular Zand karkashin Karim Khan, ^[51] wanda ya kafa daular kwanciyar hankali a Iran da sassan Caucasus.Sai dai bayan mutuwar Karim Khan a shekara ta 1779, Iran ta sake fadawa wani yakin basasa wanda ya kai ga bullowar daular Qajar.A cikin wannan lokaci, Iran ta yi asarar Basra ta dindindin a hannun Daular Usmaniyya da Bahrain ga iyalan Al Khalifa bayan mamayewar Bani Utbah a shekara ta 1783. ^[52]