Exclusive: US Department of Homeland Security banned staff from talking to Congress about immigration

Exclusive: US Department of Homeland Security banned staff from talking to Congress about immigration

Congress is scrambling to put together a bipartisan immigration bill that will allow 700,000 residents who came to the US as children to remain legally in coming weeks, and could impact migration to the country for generations to come. But the top US government experts on the issue have been barred from speaking to members…