Republicans hold narrow majorities in both chambers of Congress, enabling use of the budget reconciliation process to advance party-line measures on spending, taxes, and policy changes without a 60-vote filibuster threshold. The Senate last passed such a bill in June 2026, funding immigration enforcement agencies through fiscal year 2029. Discussions of a follow-on package for defense supplemental funding, tax relief, or safety-net adjustments have surfaced, but Senate Republicans have shown limited urgency amid competing priorities including annual appropriations, the farm bill, NDAA reauthorization, and pre-midterm calendar constraints. Internal GOP divisions over package scope and Byrd Rule compliance, combined with the approaching November elections and potential lame-duck session, have shaped trader assessments of timelines for any additional measure.