Henry Cuellar

Cuellar, a Texas Democrat, spoke with NPR about a Biden administration proposal to limit asylum at the U.S.-Mexico border. He says the number of arriving migrants is overwhelming local officials.

Henry Cuellar, a longtime congressman, has narrowly defeated progressive challenger Jessica Cisneros.

Georgia holds the political spotlight, as primary races take place in southern states this Tuesday. Here are nine contests we're keeping an eye on.

The primary battle between longtime Democratic Rep. Henry Cuellar, a fixture of South Texas politics, and progressive challenger Jessica Cisneros will continue on to a May runoff.

Two years after they first squared off, nine-term Democratic Rep. Henry Cuellar faces progressive Jessica Cisneros in a March 1 primary. Both Democrats and Republicans are watching the key race.

As U.S. policymakers debate immigration, the term "chain migration" is being bandied about. Morning Edition dives into the meaning of the term.