You are confused the policy of Israel with Judaism. Even though Israel has a different interpretation, Jews are the people who follow Judaism. Sometimes Israel discriminates Jews if they belong to a different race, for instance I saw instances of how many black jews were discriminated in Israel. https://www.youtube.com/watch?v=3bLNKyCN7Gs Yes, West has involved with some middle eastern countries directly, but it's risky, that's why they keep allies like Saudi Arabia, and Israel to aid them to divert the attention from them. In return Israel receives aids, and Saudi Arabia receives their political independence. They do the same thing in Pacific with North Korea, and China by taking the assistance of Japan, and South Korea.