Jennifer Ludden Jennifer Ludden helps edit energy and environment stories for NPR's National Desk.
U.S. Immigration Offices Seek to Improve Service
Florida Cops to Enforce Federal Immigration Laws
Business Groups Say Visa Delays Hurt U.S. Economy
Qatari Man Declared Enemy Combatant
Study: Legal System Fails Young Illegal Immigrants
Thousands of Arabs, Muslims Face Deportation
ACLU, Denver Police Reach Deal in 'Spy Files' Case
Somali Refugees Begin Relocation to U.S.
Bantu Refugees Due to Arrive in U.S.