judaism is a montheistic religion
The Hebrews were the ones who created or the first to create the monotheistic religion.
an independent monotheistic religion is a religion that only believes in one god. examples of monotheistic religions are: christianity, islam, Sikhism, Judaism and soo on.
Zarathushtra (Greek: Zoroaster) probably created the first monotheistic religion, around 1700 to 2000 BCE. Thislong predated the shortlived monotheistic religion of Egypt and the eventual monotheistic Judaism of Judah.
It is a polytheistic religion. If a religion believes in one God, they are monotheistic. (Christianity, Islam, Judaism are monotheistic)
Monotheistic, because the Persian religion was Zoroastrianism which is a monotheistic religion
Christianity, not Islam, is the second oldest religion. They were both preceded by the Hebrew monotheistic religion, and by the non-monotheistic Zoroastrian religion and many other different beliefs involving worship of idols and natural phenomena.
Christianity
The Islam religion is monotheistic and the deity is Allah (God in English).
Now? Yes. It is mostly Muslim, which is a monotheistic religion.
The oldest monotheistic religion is Judaism.
The Hebrew religion was monotheistic (or at least monolatrous) while the Egyptian religion was polytheistic (with the exception of the short-lived cult of Akenaton which was monotheistic).