Can Trump's 'America First' spur growth without immigrants?

The uproar over President Donald Trump's travel ban has thrown the plight of immigrants into stark relief, but it also has engulfed skilled foreign workers. Major US tech companies that are highly dependent on foreign talent said hundreds of their employees could be affected, and joined in the opposition to the immigration limits, which initially swept up legal residents as well. Since taking office, Trump has announced the ambitious goals of creating 25 million new jobs over the next 10 years a