extreme nationalism, (it doesn't necessarily have to be "overtly" based on race) glorification of physical force and struggle, anti-intellectualism, a focus on a particular "scapegoat" etc. The idea of sometihng called a palingenetic rebirth, which entails a glorious, almost mythical future. This plays into advocating the expansion of the country's borders and aggressive foreign policy aims since part of it is about reclaiming something that's meant to be lost (power, prestige, territory, etc).
...Snipped the rest to save space- it's in post #5 (MikeMcc) ...