The lead Republican negotiator in a bipartisan U.S. Senate bill focused on bolstering border security has emphasized the need for a decision within his caucus by Tuesday on whether to proceed with the proposal.

Simultaneously, House Republican leaders urge the abandonment of the deal, revealing internal party divisions. The legislation, set for a procedural vote on Wednesday, includes provisions for aiding U.S. allies like Ukraine and Israel, sparking contentious discussions among Republicans.

Senate Republicans, torn on the issue, face opposition from influential figures such as former President Donald Trump and House Speaker Mike Johnson.

Senator James Lankford, a key figure in negotiations, stresses the importance of bipartisan support for the bill, which allocates $118 billion, including funds for Ukraine, and Israel, and enhanced U.S.-Mexico border enforcement.

The proposed legislation grants the government emergency powers to refuse entry to migrants and expedite the expulsion of those already in the U.S. Border security remains a significant concern for Republicans, with the U.S.-Mexico border witnessing a surge in illegal crossings during President Biden’s tenure.

The bill’s potential impact on U.S. immigration and border policy is substantial, making it a focal point of political debate. While President Biden expresses hope for Senate passage, top House Republican leaders declare the bill “dead on arrival,” urging the Senate to reject it. Despite the opposition, Senator Lankford emphasizes the bill’s significance and calls for bipartisan support.

Progressive Democrats also oppose the legislation, citing its failure to address a pathway to citizenship for undocumented individuals, including long-term residents and “Dreamer” immigrants brought to the U.S. as children.