This was one of the largest land empires in history.Today, Arabs primarily inhabit the 22 Arab states within the Arab League: Algeria, Bahrain, Comoros, Djibouti, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Mauritania, Morocco, Oman, Palestine, Qatar, Saudi Arabia, Somalia, Sudan, Syria, Tunisia, United Arab Emirates and Yemen.The Christians of Iberia used the term Moor to describe all the Arabs and Muslims of that time.
Arabs are a diverse group in terms of religious affiliations and practices.
Arab Muslims primarily belong to the Sunni, Shiite, Ibadi, Alawite, Druze and Ismaili denominations.
Arab Christians generally follow one of the Eastern Christian Churches, such as the Maronite, Coptic Orthodox, Greek Orthodox, Greek Catholic or Chaldean churches. The earliest documented use of the word "Arab" to refer to a people appears in the Kurkh Monoliths, an Akkadian language record of the ninth century BC Assyrian conquest of Aram, which referred to Bedouins of the Arabian Peninsula under King Gindibu, who fought as part of a coalition opposed to Assyria.
The root ʿ-r-b has several additional meanings in Semitic languages—including "west/sunset," "desert," "mingle," "mixed," "merchant," and "raven"—and are "comprehensible" with all of these having varying degrees of relevance to the emergence of the name.
It is also possible that some forms were metathetical from The first written attestation of the ethnonym Arab occurs in an Assyrian inscription of 853 BCE, where Shalmaneser III lists a King Gindibu of mâtu arbâi (Arab land) as among the people he defeated at the Battle of Karkar.