Final answer:
The religion described is Judaism, which was established in the Near East and is the precursor to Christianity and Islam.
Step-by-step explanation:
The world religion that emerged 3,000 to 4,000 years ago in the Near East, is closely identified with a single ethnic group, believes in a single God, and laid the foundation for both Christianity and Islam is Judaism. Adherents of Judaism follow the monotheistic worship of Yahweh and share a unique cultural and religious identity originally tied to the Hebrew people. This religion's profound influence is recognized in the development of other major monotheistic religions including Christianity and Islam, both of which consider Judaism an important part of their own spiritual ancestry.