Authorities announced the Thursday arrest of Saifullah Al-Mamun, who they allege smuggled large numbers of people into the U.S. by way of a network operating in Brazil and Latin America.
"Their plan and their plot to remake America is to bring in the illegals," Pirro said, "change the way the voting occurs in this country, give them licenses, they get to vote maybe once, maybe twice, maybe three times."
Lindsey Graham said it is "so easy" for terrorists from the Middle East to join up with Central American migrants and cross through Mexico and the U.S. southern border.
Trump has proposed a five percent tariff on Mexican goods to spur the country into action on illegal immigration.
Twitter posts attributed to an English teacher from Fort Worth, Texas, pleaded with President Donald Trump for help dealing with illegal immigrant students at her school.
Carson unveiled a proposal to help close a loophole that allows some people in the country illegally to live in government housing while poor Americans wait on lines for years.
Andrés Manuel López Obrador said that immigration issues along the southern U.S. border were not the fault of Mexico.
"Four times as many people were coming across the border in 2000 as now," the Fox News host said. "So why is that a national emergency?"
"Any time a refugee or immigrant committed a gruesome crime in the United States, for example, Stephen Miller would come down to the [communications] office demanding a press release about it," wrote Cliff Sims.
A lawyer representing the fired undocumented workers said he wasn't "buying" that the Trump Organization was not previously aware of the employees' immigration status.
The Fox News host repeated the accusation a number of times.
After getting in front of the bus to prevent it from moving, protesters formed a human chain and started chanting "Set the children free!" and "We are America!"
A Justice Department lawyer in San Diego warned border authorities that an increased number of immigration cases "will occupy substantially more of our resources."
Multiple teens said they were often stripped of their clothes and strapped to chairs with bags over their heads.
The move follows criticism from the Bush family of Trump's policy of separating families at the border.
There is no evidence to support Trump's claims.
Around 2,000 undocumented children have been separated from the families and guardians after arriving at the U.S. border.
The children are placed in child immigrant detention centers, which in recent days have been described as "jails."
"They feel like animals in a cage being looked at."
One of the most serious violations included a child who wasn't given treatment for an STD for two weeks.
Lawmakers condemned the policy of separating immigrant families at the U.S.-Mexico border.
In exchange for money, donors will get their names engraved on a commemorative display near the proposed wall.
President Donald Trump claims Mexican officials haven't been doing their part to secure the southern border. In the first two months of 2018 alone, Mexico deported more than 16,000 people.