In 1818, where did u. s. and british diplomats decide to place the u. s.-canadian border?
a. at the 15th parallel
b. at the 38th parallel
c. at the 49th parallel
d. at the 51st parallel

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