Arab identityArab identity (الهوية العربية) is the objective or subjective state of perceiving oneself as an Arab and as relating to being Arab. Like other cultural identities, it relies on a common culture, a traditional lineage, the common land in history, shared experiences including underlying conflicts and confrontations. These commonalities are regional and in historical contexts, tribal. Arab identity is defined independently of religious identity, and pre-dates the spread of Islam and before spread of Judaism and Christianity, with historically attested Arab Muslim tribes and Arab Christian tribes and Arab Jewish tribes.
Rashidun armyThe Rashidun army (جيش الراشدين) was the core of the Rashidun Caliphate's armed forces during the early Muslim conquests in the 7th century. The army is reported to have maintained a high level of discipline, strategic prowess and organization, granting them successive victories in their various campaigns. In its time, the Rashidun army was a very powerful and effective force. The three most successful generals of the army were Khalid ibn al-Walid, who conquered Persian Mesopotamia and the Roman Levant, Abu Ubaidah ibn al-Jarrah, who also conquered parts of the Roman Levant, and Amr ibn al-As, who conquered Roman Egypt.
Arab nationalismArab nationalism (القومية العربية al-Qawmīya al-ʿArabīya) is a political ideology asserting that Arabs constitute a single nation. As a traditional nationalist ideology, it promotes Arab culture and civilization, celebrates Arab history, glorifies the Arabic language as well as Arabic literature, and calls for the rejuvenation of Arab society through total unification. It bases itself on the premise that the people of the Arab world — from the Atlantic Ocean to the Indian Ocean — constitute one nation bound together by a common identity: ethnicity, language, culture, history, geography, and politics.
Spread of IslamThe spread of Islam spans about 1,400 years. Muslim conquests following Muhammad's death led to the creation of the caliphates, occupying a vast geographical area; conversion to Islam was boosted by Arab Muslim forces conquering vast territories and building imperial structures over time. Most of the significant expansion occurred during the reign of the Rashidun from 632 to 661 CE, which was the reign of the first four successors of Muhammad.