President Trump's refusal to engage in any meaningful national security transition is dangerous, say two former national security officials. Kori Schake with the American Enterprise Institute served on George W. Bush's National Security Council and in senior posts at the Pentagon and the State Department. Harvard's Nicholas Burns served at the State Department and on the National Security Council in every administration from Jimmy Carter to George W. Bush.In participating regions, you'll also hear a local news segment that will help you make sense of what's going on in your community.Email us at considerthis@npr.org.