A Venezuelan woman died in the attempt while three companions survived but suffered hypothermia, Mexican authorities said on Wednesday.
"This plan is not only about fixing our broken immigration system, but building a better one that reunites families."
Biden wants to change all that and call illegal immigrants "noncitizens."
The Trump administration launched the program in 2019 as part of a wide-ranging crackdown on the ability to seek asylum.
"The border is not wide open."
He called the declaration "unwarranted."
U.S. officials in Texas last week released hundreds of Central American migrant families.
"Fully remedying the actions will take time and require a full-governance approach," one of the officials said.
"We want to put in place an immigration process here that is humane, that is moral."
"The basic premise that our country is safer, stronger, and more prosperous with a fair, safe and orderly immigration system."
"It is a moral and public health imperative to ensure that all individuals residing in the United States have access ...
The Biden administration is expected to appeal the ruling.
Priorities include "reversing the previous administration’s draconian immigration policies," the White House said.
"There's no food or water."
This week's caravan will be the first of the year.
Trump has been closeted in the White House with close advisers since Wednesday.
"Do not waste your time and money, and do not risk your safety and health."
The program has withstood a number of challenges since its creation.
The case is one of the most significant challenges yet to the legally and politically contentious DACA.
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