How did the great compromise support the idea of federalism?

Sea exploration became important during the late middle ages because europeans most likely wanted to

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.

World war 2 was caused, in part, by which of these factors?