What was an underlying source of tension in westward expansion during the 1850s? (1 point)ResponsesThe inflation of goodsThe inflation of goodsA sharp decrease in populationA sharp decrease in populationWhether newly added territories should allow slaveryWhether newly added territories should allow slaveryDisagreement over whether the economy of new territories be based on farming or factories Disagreement over whether the economy of new territories be based on farming or factories

Whether newly added territories should allow slavery