The United States has removed itself from another international dialogue aimed at tackling a complex international challenge—migration.

"Fixing illegal immigration does not require the demonization of the so-called 'illegals,'" said Archbishop Wenski.

Catholic leaders have been vocal in their support for the Dream Act. The question is whether strongly worded statements from the U.S. bishops and others will be enough to shake Congress into action.

"Alta," which means "higher" in Spanish, and "Baja" California, or "lower," were once one territory. In the 19th century, the vast area was governed first by Spain and then by Mexico.

The FBI is still investigating whether the agents were attacked or if they fell into the culvert, but the incident reignited debate over border security.

D.H.S. has canceled Temporary Protective Status for Haitians, giving recipients until July 22, 2019, to leave the country.