In 2016, diplomats at the U.S. embassy in Havana were mysteriously stricken. Was it an attack? There is no official explanation for it, but it has played a big role in America’s current political disengagement with Cuba. More from The New York Times Video: Subscribe: bit.ly/U8Ys7n Watch all of our videos here: nytimes.com/video Facebook: www.facebook.com/nytvideo Twitter: twitter.com/nytvideo ---------- Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch.