It is a simple fact that no president in American history brought less foreign policy experience to the White House than Donald J. Trump. The real estate developer from Queens promised to bring his brash, zero-sum swagger to bear to cut through America's most complex national security issues, and he did. If the cost of his 'America First' agenda was bulldozing the edifice of foreign alliances that had been carefully tended by every president from Truman to Obama, then so be it. Trump and His Generals is Peter Bergen's riveting account of what happened when the unstoppable force of President Trump met the immovable object of America's national security establishment.