President Biden has said he’d shut the US-Mexico border if given the ability. What does that mean?

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President Biden has said he'd shut the US-Mexico border if given the ability. What does that mean? There were 302,000 encounters along the southwest border in December, marking the highest monthly total ever recorded, sources told ABC News. There were 302,000 encounters along the southwest border in December, marking the highest monthly total ever recorded, sources told ABC News. There were 302,000 encounters along the southwest border in December, marking the highest monthly total ever recorded, sources told ABC News. There were 302,000 encounters along the southwest border in December, marking the highest monthly total ever recorded, sources told ABC...