1. A Jewish state that develops faster and better than all neighbouring countries despite having fewer natural resources (other than Jews).
2. American successes.
3. Black African countries that speak English and embrace western culture instead of their traditional African cultures.
4. Modern Christianity, Judaism, capitalism.
5. Equality for men and women and between “races” (i.e. no laws protecting one or the other and no special treatment for minorities based on their genes).
6. Conservative election victories.
All of these things disprove what liberals believe in.
Israel proves that a history of colonialism (Palestine was part of the Arab, then Ottoman, and then the British empire) does not cause a country to be poor and underdeveloped forever.