Hiladelphia of <span>these emerged as a major port city by end of the seventeenth century as a result of the colonial shipping industry</span>
One of the main things that the debate between Madison and Jefferson tells us about the importance of compromise is that it is very rare and sometimes impossible for two people to see "eye to eye" on issues in politics--making compromise absolutely essential if you want to get things done.
natural water barrier
mountains on the peninsula
more trade
External criticism is when historians check the validity of a source to verify whether or not it's authentic.
This process is important regarding analyzing data, because we have to question whether or not we can trust the data and use it as a reference point.