Judaism.
Judaism was established by Jehovah God.
Judaism was not "assembled". It came about through the rules established in the Torah, supported by the Prophets, and organized and expanded by the Rabbis.
No, Catholicism was not the first religion to be established. It originated in the 1st century AD, while other religions like Hinduism and Judaism have much earlier origins.
it was never officially established or something like that... it was a slow evalution over the past 4,500 years or so
No. The original Ecclesia might have been considered a Jewish reform movement, but the various Ecumenical Councils established a religion with a very different basis and construction from Judaism, which makes Christianity a different religion from Judaism.
Abraham and his family founded Judaism in the Fertile Crescent. The lives of Abraham, Isaac and Jacob were mostly in Israel (Canaan). After a few centuries in Egyptian exile, the Israelites (who had by then become a large nation) established their civilization in Israel for many centuries.
Judaism is called Judaism.
There are no rooms in Judaism. Judaism is a religion, not a building.
Opposite of the lack of Judaism? Judaism.
Judaism's real name, in English, is "Judaism".
Christianity and Judaism