Petroleum was what kept the aircraft and ground-vehicles of Amaterasu in operation; oil, rather than ideology, was at the root of the enmity between the two nations.
"Space Viking"
Henry Beam Piper
In fact, the delegates to the Constitutional Convention were afraid that the revolutionary ideology of freedom and equality had unwisely and unintentionally unleashed a social revolution.
"The Black Experience in America The Immigrant Heritage of America"
Norman Coombs
The black power ideology spread across the nation rapidly, providing the movement with fresh impetus and a philosophical framework.
"The Black Experience in America The Immigrant Heritage of America"
Norman Coombs