Immigrants, their employers and groups who work with them are already taking action ahead of President-elect Donald Trump’s second term, in which he has promised to deport millions of people.

Perched outside one of the nearly 40 tents at a migrant shelter in Tijuana, Emir Mejía smiles as she gently rocks her 15-day-old granddaughter. This has been her family’s home for over six months as they await an appointment to seek asylum in the United States.

A federal judge on Thursday struck down a Biden administration policy aimed at creating an easier path for undocumented immigrants to become residents. However, immigration lawyer say Trumps pledge for mass deportation would have serious consequences for America.