“Now we have half-stepped away from our long centuries of despoilment, promising, "Never again." But still we are haunted. It is as though we have run up a credit card bill and, having pledged to charge no more, remain befuddled that the balance does not disappear. The effects of that balance, interest accruing dailyare all around us.” What debt is this passage referring to?

The debt in this passage is refering to the US's debt.

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;