<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "railroad," since rail travel allowed for people and supplies to move to the west at an unprecedented pace. </span></span>
Answer: a long term affect might be the effect on imperialism on the colonized people which are political changes such as changing the government that reflects upon European traditions and economic changes that made the colonies creat resources.
Explanation:
The southern colonies (and the colonies in the Caribbeans) required slave labor and indentured servants to maintain plantations that grew valuable crops such as sugar canes and tobacco. Harvesting these crops were often labor intensive that many free workers were unwilling to do without high wages that plantation owners did not wish to pay. These crops could only be grown in the south (or the Caribbean) due to the soil and climate.
Its C a diverse selection of exported products
Lincoln successfully guided the country through it's most difficult period, The Civil War