Why could lincoln only free the slaves in the states that were in rebellion?

The map makes it clear that after world war ii, korea was a a) part of china b) divided country c)part of japan d)unified country

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by

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