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- Trump said he'd take the blame for the potential collapse of a bipartisan border deal.
- "There is zero chance I will support this horrible open borders betrayal," he said on Saturday.
- Trump and conservatives in Congress have instead called on Biden to enforce existing laws.
Former President Donald Trump on Saturday said he was willing to take responsibility for the potential demise of a bipartisan border deal that's being ironed out in the Senate.
During a campaign appearance in Las Vegas, Trump spoke out against congressional efforts to broker an immigration agreement amid the former president's sustained attacks against President Joe Biden on the explosive issue.