This vote was on a secondary amendment, which is a proposal to change the wording of another amendment already under consideration. Specifically, senators were voting on whether to modify S.Amdt. 3411, which was itself a proposal to change the bill H.R. 3944. This layering of amendments allows senators to fine-tune legislative language during floor debates. In the Senate, a simple majority is typically required to adopt an amendment. This procedural step must be completed before the Senate can move to a final vote on the underlying amendment or the bill itself. Because this was a 'secondary' amendment, its rejection means the Senate will continue debating the previous version of the proposal without these specific changes. The amendment failed significantly, with 81 senators voting against it and only 15 in favor. Both Democratic and Republican leadership opposed the measure, leading to a bipartisan rejection. The Senate will now proceed with the remaining parts of the legislative process for H.R. 3944.