Hundreds of migrants have embarked on a protest march in southern Mexico in support of an aim to legalize their immigration status and find more work opportunities after a long frustrating wait near the Guatemala border.

President Donald Trump's administration is conducting a massive, multi-agency review of 450,000 migrant children who crossed the U.S.-Mexico border without their parents during President Joe Biden’s term.

Hundreds of migrants temporary settled at Mexico's southern border gave up on their dream of reaching the U.S. following President Donald Trump's crackdown on migration.

About 1,500 migrants have formed a new caravan in southern Mexico, hoping to walk or catch rides to the U.S. border.

The CBP One app has been around, but as of Friday migrants in Mexico’s southernmost states bordering Guatemala will be able to apply for appointments to seek U.S. asylum.

Mexico President Andrés Manuel López Obrador and Guatemala President Bernardo Arévalo were meeting Friday in this Mexican border city to tackle issues of shared interest, foremost among them immigration.

About 2,000 migrants have resumed their journey through southern Mexico, after participants were left without the papers the Mexican government appeared to have promised.

A sprawling caravan of migrants from Central America, Venezuela, Cuba and other countries is trekking through Mexico.

About 5,000 migrants from Central America, Venezuela, Cuba and Haiti have set out on foot to reach the U.S., walking north from Mexico's southern border.

Around 3,000 migrants have begun what they call a mass protest procession through southern Mexico to demand the end of detention centers like the one that caught fire last month, killing 40 people.

Street gangs from Central America are expanding their organized crime activities in southern Mexico.

When Mexico imposed a visa requirement on Venezuelans in January, it briefly had the desired effect of plunging numbers of Venezuelans detained at the U.S.-Mexico border.

Some 500 migrants from Central America, Venezuela and elsewhere have pushed past police and National Guard lines in southern Mexico.

Benjamín Villalta, a 39-year-old Nicaraguan, couldn’t believe that a Mexican immigration office would open in the middle of the night to give him and some 40 other migrants humanitarian visas that would allow them to move about Mexico and work.

As Mexico President Andrés Manuel López Obrador opens talks on immigration and other issues with his North American counterparts in Washington, a new migrant caravan has walked out of the southern Mexican city of Tapachula.

A few thousand migrants have resumed their walk north through southern Mexico, and the chatter of stroller wheels on pavement accompanies the slap of feet.

More than 2,000 mostly Central American migrants were walking along a highway in southern Mexico toward the town of Huixtla where security forces had deployed, possibly signaling that authorities would soon try to break up the group.

A group of about 2,000 mainly Central American migrants have continued their mass exodus from the southern Mexico city of Tapachula, reaching a town about 16 miles (26 kms) away.

Over 2,000 migrants, mainly Central Americans, have begun walking out of a city in southern Mexico where they have essentially been trapped.

Mexico has begun returning Haitian migrants to their homeland, sending 70 people to Port au Prince.

U.S. officials say many Haitian migrants camped in a small Texas border town are being released in the United States, undercutting the Biden administration’s public statements that Haitians who enter the country illegally face immediate expulsion.

Tens of thousands of Haitian migrants are stuck in the southern Mexico city of Tapachula, most unable to find work because they lack legal status.

Mexican border agents and police have broken up a caravan of hundreds of migrants who had set out from southernmost Mexico.

Mexico President Andrés Manuel López Obrador has expressed frustration with a strategy of containing migrants in the south and says he will write to U.S. President Joe Biden to insist that country contribute to his favorite development projects in the region.