Eighty-five years on from the historic rescue of hundreds of thousands of Allied troops from France, a flotilla of little ships have recreated the biggest evacuation in military history. Operation Dynamo, from 26 May to 4 June 1940, saw more than 338,000 British, French and Belgian troops, trapped by the invading German forces around Dunkirk, brought home by roughly 1,000 vessels in a desperate and near-miraculous rescue over more than a week of sailings. It was one of the turning points of the Second World War, saving the Allied cause in Europe from total collapse, allowing them to regroup after...