NPR's Jennifer Ludden reports on the growing lobby against Mexican ID cards. Three states have passed bills barring their acceptance, arguing the cards violate federal law.
Jennifer Ludden helps edit energy and environment stories for NPR's National Desk, working with NPR staffers and a team of public radio reporters across the country. They track the shift to clean energy, state and federal policy moves, and how people and communities are coping with the mounting impacts of climate change.