Question

Mention major conquests and contributions of last two Khulafa e Rashideen.​

Answer 1

Answer:

The Rashidun Caliphate was the first of the four major caliphates established after the death of ... Under Uthman began the conquest of Armenia, Fars and Khorasan. ... the end times, the Rightly Guided Caliphate will be restored once again by God. ... The committee narrowed down the choices to two: Uthman and Ali.

Answer 2

Answer:

The Rashidun Caliphates (Rightly Guided Caliphs; Arabic: الخلفاء الراشدون‎ al-Khulafāʾu ar-Rāshidūn), often simply called, collectively, "the Rashidun", are the spiritual and political successors to the Islamic prophet Muhammad in the Sunni jurisprudence of Islam, refers to the 30-year reign (632–661) of the first four caliphs (successors) following the death of Muhammad, namely: Abu Bakr, Umar, Uthman ibn Affan, and Ali of the Rashidun Caliphate, the first caliphate.