As for the rivers, the colonists were aware you must have water to successfully maintain life whether it be human life or plant life, it is necessary. Also being close to water helped them in the workforce, like carrying out trade or fishing It was a "win win" for them.
The reason the US got involved in the war was because the Japanese bombed Pearl Harbor which then lead the US to fight in the war against Japan,Germany and other countries
Answer:
The Corwin Amendment was a proposed amendment to the Constitution passed by Congress and sent to the states for ratification in 1861. Had it been ratified, the Corwin Amendment would have prohibited the federal government from abolishing enslavement in the states where it existed at the time.
Answer: They were on their homeland
Explanation: The British army had by far a greater force and more resources, but the war took place in America