The and the
were the two major man-made trade routes that made transportation and trade faster and easier and connected the northwest territory to the eastern u. s. coast.

Northwest passage and the transcontinental railroad? 

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p