Legend has it that as long as the Barbary apes roam the rock of Gibraltar, the territory will remain safely under British rule. The British have embraced this particular piece of folklore for centuries; not even Churchill, in the throes of World War II, dared to disregard it. In 1944, with British morale battered by the war and the Rock's monkey population dwindling, he took no chances. He ordered a shipment of Barbary macaques from Morocco.... Little did Churchill envision how big the monkey population would grow, nor the shenanigans that would come along with it. There are now nearly...