Biden in May rolled out a new policy to deter illegal crossings, including deporting migrants and banning re-entry for five years, as his administration grappled with migration at record highs.
He praised Biden for creating legal pathways for migrants but said they needed to be expanded.
Hundreds of migrants who crossed without appointments have been forced to wait between two border walls.
Within the last eight days, U.S. Customs and Border Protection (CBP) had processed more than 5,000 migrants in the San Diego area, a San Diego official said on Thursday.
An unprecedented number of migrants entering Mexico hail from othercontinents, as the trek to the U.S. southern border increasingly becomes a global migration route.
Persons:
Jose Luis Gonzalez, Joe Biden, Biden, Andrew Selee, Andres Manuel Lopez Obrador, Oscar Suarez, Suarez, Enrique Lucero, Giuseppe Loprete, don't, Lopez Obrador, Lizbeth Diaz, Laura Gottesdiener, Beth Solomon, Adrees Latif, Mike Blake, Ted Hesson, Rosalba O'Brien
Organizations:
U.S, REUTERS, Rights, Migration Policy Institute, Tijuana, U.S . Customs, Border Protection, San Diego, CBP, Migrants, Pacific, International Organization for Migration, IOM, Thomson
Locations:
United States, Rio Bravo, Mexico, Ciudad Juarez, California, Texas, Mexican, San Diego , California, El Paso, Central, South America, San Diego, Tijuana, U.S, Grande, Eagle, Panama, Darien, othercontinents, Monterrey, Mexico City, Washington