In this book, Bruce Riedel, one of America's leading experts on the Middle East, provides a history of US relations with the various entities of north and south Yemen, and the first in-depth review of America's role in the deadly Saudi directed war in the Yemens. Three Presidents--Obama, Trump, and Biden-- have been deeply involved in this conflict. Riedel places this current war in the context of America's history of engaging with the Yemens...