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pennsylvania is the leading manufactorer of....
coal, iron, leather, ships, lumber, textiles and glass. -
northwest.
the states are ohio, michigan, indiana, wisconsin, illinois, and part of minnesota -
northeast.
new york, new jersey, and pennsylvania. -
the northwest mainly was....
farming corn wheat and grains. -
the slave population
the slave population in the united states reaches 3.2 million.