adam von trott zu solz adolf hitler appeasement arthur koestler author black watch bohemia chatham house chicago daily news christopher sykes colonialism czechoslovakia edgar ansel mowrer first battle of the aisne goronwy rees grosvenor square hedley bull hubert ripka hugh dalton isaiah berlin jawaharlal nehru john fulton john wheeler-bennett michael ignatieff moravia munich agreement neville chamberlain peggy jay poland prague pulitzer prize rhodes scholarship second spanish republic spain under franco sudetenland the observer the times unconditional surrender united kingdom winston churchill world war i world war ii