In Mexico City, some migrants have built tent cities and slept on the streets. In a country long sympathetic to migrants, neighbors are protesting.

President Claudia Sheinbaum is detaining more migrants, seizing more fentanyl and positioning her country as a key ally against China. But the U.S. stance has shifted, too.

Here's how Mexico's politicians, lawmakers and party leaders have responded to the return of Donald Trump to the White House.

When Dayana Castro heard that the U.S. asylum appointment she waited over a year for was canceled in an instant, she had no doubt: She was heading north any way she could.

This was the first time in recent memory that military aircraft were used to fly migrants out of the country, one U.S. official said.

The Mexican government has criticized President Donald Trump's unilateral immigration actions, and the landing would have required Mexico's assistance.

The orders came hours after Trump addressed the anti-abortion March for Life via video and largely reemphasize GOP abortion policies.

UNITED NATIONS (United States) - Ceremony on the occasion of the World Day of Commemoration in Memory of the Victims of the Holocaust (1600 GMT) VIDEO. LIVE VIDEO. UNITED NATIONS (United States) - ICC Prosecutor's Report to UN Security Council on Darfur (2000 GMT)

The Mexico City policy, or “global gag rule,” blocks U.S. aid to foreign organizations that perform or discuss abortions.