National Security

Obama Opens Final Nuclear Security Summit In Washington, D.C.

Russia is not participating in this year's Nuclear Security Summit in Washington, D.C., this week. It's the final such event of the Obama administration. Critics are underwhelmed with what the president's nuclear security push has accomplished, and it isn't clear whether the event might continue on into the administration of the next president.

Donald Trump Highlights Debate Over NATO's Relevancy

Donald Trump called for the U.S. to pull back its support of NATO, complaining the allies are not pulling their weight. Trump has raised an issue that has been bubbling for sometime. Defense Secretaries Robert Gates, Leon Panetta and Chuck Hagel all complained about NATO. NPR talks with analysts about this issue and explores whether NATO is still relevant.