While campaigning for president last year, Donald J. Trump promised changes to the H-1B visa program that brings skilled foreign workers to the United States. A critique of the program is that it can be used to replace American workers with cheaper foreign labor. Critics say that Indian outsourcing firms, in particular, use it as a shortcut to make low bids on contracts.
Image: Shipments of H-1B visa petitions arrived Monday at a government processing center in Laguna Niguel, Calif. The visas are commonly used to bring technology workers to the United States. Credit Eros Hoagland for The New York Times