What innovation did johann gutenberg introduce to europe in the 1450s

Which of these marketing methods henry ford sell the model t to many people who had never before owned a car? a) offering free maintenance on cars for a full year b) airing television commercials with memorable slogans c) advertising with the new communication outlets such as radio d) offering many different colors and models for buyers to choose from

Which of the following would an isolationist support?

Which term describes a philosophy that supports representative government, human rights, and political equality? a. social contractb. liberalismc. serparation of powersd. absolute monarchy