Why did emigrants bypass the great plains and travel all the way to the far west?

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

Who believed that the best economic system was on in which businesses compete to gain profit with minimal or no government control

Why have some historians rejected the labels bc and ad as laels for periods in world history