Those migrants have been warned to leave the country before their permits and deportation shield are cancelled on 24 April, according to a notice posted by the federal government.
The 530,000 migrants were brought into the US under a Biden-era sponsorship process known as CHNV that was designed to open legal migration pathways. Trump suspended the programme once he took office.
It is unclear how many of these migrants have been able to secure another status in the interim that would allow them to stay in the US legally.

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