Yes all religions in the world believe in One God.
Judaism, Christianity, and Islam religions.
Christianity, Islam and Judaism are monotheistic religions, meaning they believe in one god.
The three major monotheistic religions are Judaism, Christianity, and Islam. These religions believe in one God and have sacred texts such as the Torah, the Bible, and the Quran.
-- Islam -- Judaism -- Christianity
Islam, Judaism and Christianity.
Judaism, Christianity, and Islam have all claimed the Holy Land for themselves.
Christianity and Judaism
Three religions with holy sites in the eastern Mediterranean are Christianity (including sites like Jerusalem and Bethlehem), Judaism (with sites such as the Western Wall in Jerusalem), and Islam (with sites like the Dome of the Rock and Al-Aqsa Mosque in Jerusalem).
Islam, Christianity & Judaism
Christianity and Islam ^^
Monotheists are people or religions who believe in only one God. The three monotheistic religions are Judaism, Christianity and Islam.
Abrahamic religions include Judaism, Christianity, Islam and the Baha'i faith. Christianity recognize Judaism but not Islam. Islam recognizes Judaism, Christianity but not Baha'i faith. And finally Baha'i faith recognizes Judaism, Christianity and Islam all together. And obviously he did not start anything. He simply preached the word of God, i.e. the holy revelations.