Biden faces border challenge as migrant families arrive in greater numbers and large groups
A Guatemalan migrant and his son cross to the United States, via the Rio Grande natural border between El Paso and Ciudad Juárez in Mexico, in search of political asylum. (Herika Martinez/AFP/Getty Images) MCALLEN, Tex. — President Biden’s more-welcoming message to immigrants is facing an immediate challenge along the Mexican border, where Central American families…