Nicholas Henderson

A Fatal Guarantee: Poland, 1939

Despite Britain’s commitment to appeasement, the 1939 Agreement of Mutual Assistance with Poland led London into the Second World War. What changed?

Hitler's Biggest Blunder

Why did Germany declare war on the US in December 1941? Nicholas Henderson considers motives and consequences in the days before and after Pearl Harbor.

Hitler and the Rhineland, 1936 - A Decisive Turning-Point

Hitler's march into the demilitarised Rhineland heralded Churchill's 'gathering storm' – but could the Fuhrer's bluff have been called and the Second World War prevented? Sir Nicholas Hederson, who as Britain's ambassador in Washington during the Falklands crisis saw diplomatic poker eventually turn to war, offers a reassessment of the events of 1936.