Republican control of the Senate has enabled repeated use of the reconciliation process, which bypasses the filibuster for budget-related measures with a simple majority. The Secure America Act, the second such bill in the 119th Congress, cleared the Senate 52-47 in early June 2026 after a budget resolution directed committees to add up to $140 billion in immigration and border enforcement funding over ten years. With that measure enacted, any further reconciliation would require a new budget resolution and instructions, a step not yet advanced as of mid-August. Traders are monitoring whether leadership pursues additional directives for tax policy, spending adjustments, or other priorities before year-end, alongside procedural constraints like the Byrd Rule and narrow margins that have already forced concessions in prior packages.