For decades, the U. S. has imported highly-skilled tech workers from around the world on H-1B visas. But the Trump administration changed the way they are granted. Shanelle Kaul reports on how that is impacting the pipeline of global talent coming to America.
https://www.cbsnews.com/video/how-trumps-change-to-h-1b-visas-is-impacting-workers-with-aspirations-to-come-to-the-us/