The Constitution makes the president commander in chief of the nation's armed forces. This role gives presidents the ability to back up their foreign policy decisions with force, if necessary.
The different African colonies aren't united because of their languages, religion, and culture. Because of this, European armies are large and can easily take over the small African colonies because they don't like eachother and won't put their powers together for the greater good.
Canals were built to increase the production of steam ships
Answer: The Boston massacre
Explanation: