The One and Only, true infinite G-d who is holy one and has no parts, is perfect, created and still sustains the world and chose the Jewish people to give His teachings to through a public revelation to all the Jewish people thousands of years ago.
CHRISTIANITY ISLAM JUDAISM
Yes all religions in the world believe in One God.
they both believe in one god
Judaism and Christianity, the two religions that are actually from God.
Judaism does not have a "representative on Earth". Unlike some other religions, there is no Jewish intercessor with God or a living demi-god.
Judaism Christianity and Islam all are...Monotheistic Religions.
while western religions are centered on the belief in one god
Judaism and Christianity are from God. Judaism laid the path for Christianity until Christ (the Messiah) was born. God is all knowing, so the religions from God are better than pagan and false religions.
the belief in One God.
Islam, Judaism and Christianity
Both religions were founded on the idea of one God.
All religions believe in a god. However if you are speaking of the Christian God, then the answer is the Jewish, Christian, and Islamic people believe in God.