What is one reason scholars believe that public opinion matters in american politics?

When an imperial power has political control, what is the territorial called

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.

What battle in the civil war was known as the bloodiest war ?