THE INTERVIEW| Could a failed Ukraine deal precipitate World War III? Historian: not likely, but 'we’re in a dangerous position geopolitically'

Wayne State University historian Dr. Aaron Retish spoke with Hilary Golston about the fallout from the Trump Putin summit, NATO in flux, and why Ukraine’s future hangs in the balance. Retish says a failed deal is unlikely to trigger World War III, but warns the world is entering a dangerously unstable moment.