What was an underlying source of tension in westward expansion during the 1850s?%0D%0A (1 point)%0D%0AResponses%0D%0A%0D%0AThe inflation of goods%0D%0AThe inflation of goods%0D%0A%0D%0AA sharp decrease in population%0D%0AA sharp decrease in population%0D%0A%0D%0AWhether newly added territories should allow slavery%0D%0AWhether newly added territories should allow slavery%0D%0A%0D%0ADisagreement over whether the economy of new territories be based on farming or factories

(1 point)

The underlying source of tension in westward expansion during the 1850s was whether newly added territories should allow slavery.