<span>The
ocean was in many ways valuable to the Northern colonies. For instance the good
harbors served them well in trading and merchandising. The ships could travel
carrying merchandise to Philadelphia and some other parts. As the tradition of
slavery was also a booming tradition in those time, the ocean helped transport
them as well, building of ships was another benefit the ocean gave them. </span>
Sample respond: In Kennedy's inaugural address, he was more stern and more bold in his foreign affairs policy. In Eisenhower's farewell address, he was more cautious.