What must the president do after sending troops to fight in a foreign country?

In 1964 congress of racial equality and the student nonviolent coordinating committee launched

Were african-americans allowed to serve in the military in wwi?

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.