Zheng He’s voyage as “power projection.” What does that mean?

Who is considered the father of modern science?

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.

Who was the first african american since reconstruction to be elected to congress from georgia?