You may have wondered about those banknotes issued during the Siege of Khartoum, known as the "Khartoum Siege" currency, during the British campaign in Sudan. Let's take a trip down memory lane to uncover the story and truth behind those banknotes. A brief historical overview of the Siege of Khartoum in the late 19th century, a time when the British Empire stretched across the globe, becoming known as the empire on which the sun never sets…