Warfare in pre-Islamic Arabia
Warfare in pre-Islamic Arabia refers to war and conflict in pre-Islamic Arabia, including both on the Arabian Peninsula, and the Arab world more generally, occurring before the rise of Islam.
Pre-Islamic Arabia was characterized by persistent war (ḥarb, in Arabic): tribal warfare and ethnic conflict, raiding culture (ghazū), ambitions and competition surrounding dynastic succession, and a multipolar world involving complex geopolitical tensions and alliances, such as the formation of tribal confederations and the involvement from foreign powers, both empires and kingdoms, like the Romans, Persians, and Ethiopians. Warfare was structured by tribal conventions, including honor codes and blood feud. Failure to fulfill ones duties, to the tribe or the clan, was considered one of the worst crimes.
The evolution of Arabian warfare was dictated by the harsh geography of the peninsula. In South Arabia, organized states such as Saba, Ma'in, Qataban, and Himyar competed for control over hydraulic infrastructure and transcontinental trade routes, which served as the primary casus belli for nearly every significant engagement. Central Arabia and its vast deserts was dominated by confederations of nomadic tribes.