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Claudia Sheinbaum said the U.S. Justice Department itself has recognized that "74% of the weapons" used by criminal groups in Mexico come from north of the border.
Federal layoffs are starting with huge numbers of probationary workers, and there are warnings of bigger cuts on the way.
Elon Musk's "dual roles pose conflicts of interest so obvious that they hardly require explanation," Sen. Richard Blumenthal wrote in the letter obtained by CBS News.
Organizations that receive funding from USAID and other agencies sued after they were cut off from federal funding for foreign assistance programs.
As Mayor Mike Johnston prepares to testify in Congress, many in Colorado and beyond are wondering just what the laws say about how state and local officials are to interact with the federal government on the enforcement of immigration laws.
The House is pursuing one massive package, while the Senate plans to divide its work into two.
Attorneys general from 14 states are challenging the authority of Elon Musk and his Department of Government Efficiency.
Since being pulled from Apple and Google stores last month, TikTok had remained operational for those in the U.S. who had already downloaded the app, though updates were unavailable.
Television producer Shonda Rhimes and singer-songwriter Ben Folds have also cut ties with the Kennedy Center after President Trump's takeover of the venue.
The U.S. is deporting unauthorized migrants from Africa and Asia to Panama, a major diplomatic breakthrough for the Trump administration's mass deportation efforts.
President Trump's executive action sought to restrict access to gender-affirming care for people under the age of 19.
America's trading partners keep their markets to closed to U.S. exports, White House says in ordering up plan to impose global tariffs.
President Trump and Indian Prime Minister Narenda Modi fielded questions on Mr. Trump's deportation program, tariffs and the Russia-Ukraine conflict.
President Trump has said of the Education Department that he'd "like it to be closed immediately."
Only a handful of webpages on federal health agency sites were ordered to be restored.