3. Which immigrant group contributed MOST to western railroad construction during the 19th century?

Russian

German

Chinese

Polish

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

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Conflict resolution can be difficult. which of these is the best example of how the us congress resolves conflict instead of always using a majority vote?