neo-nazism means the ideology of some political groups who want to return to the beliefs and practices of nazism after the end of world war ii. different groups have their own sets of beliefs and practices. neo-nazis believe in loyalty to adolf hitler, hating jews (anti-semitism), racism, belief in a germanic master race, xenophobia (hating and fearing people from different countries), extremist nationalism, supremacy, militarism, and hatred of homosexuals (homophobia).