What serves a bond between Arab countries in the Middle East?

Islam is a major bond between Arab countries in the Middle East. The vast majority of people in these countries are Muslim, and Islam plays an important role in their culture, politics, and daily lives. Islam is a monotheistic religion that emphasizes the oneness of God, the prophethood of Muhammad, and the importance of charity, prayer, fasting, and pilgrimage. Islam is also a social religion, and its teachings emphasize the importance of community and cooperation.