How did the construction of the trans-siberian railroad support russia's growing cities by providing farmers with the means to transport agricultural products by providing the means to ship valuable natural resources from siberia by providing the population with transportation to a vacation region by providing the population with transportation to a vacation region

The major impact third parties have on presidential elections has been to.. a. encourage larger vote turnout b. recruiter leader from the democratic and republican party to run for president c. generate increased party identification among the electorate d. developing issues that are later adopted by the major political parties e. drawn off of votes from the major parties to throw election into the house representatives