Republican rivals have criticized President Biden's border plan aimed at reducing the influx of migrants at the US-Mexico border. Despite the backlash, the president has defended his strategy to address the record number of arrivals. Biden's opponents have raised concerns about the effectiveness of his approach, questioning whether it will be sufficient to tackle the ongoing border crisis. However, the president has stood firm in his decision and emphasized the importance of implementing measures to manage the situation. The debate over immigration policies continues to be a contentious issue, with both sides offering differing perspectives on how best to address the challenges at the border. As the Biden administration works to implement its plan, the political divide on this issue remains evident.