The First World War began in the summer of 1914, shortly after the assassination of Austria’s Archduke, Franz Ferdinand, and lasted more than four years, ending in 1918. The Great War left more than 20 million soldiers dead and 21 million more wounded, which can be attributed to trench warfare and the number of countries involved in the war. For aspiring historians, understanding the causes of World War I are equally as important as understanding the conflict’s devastating effects. Though the assassination of Archduke Ferdinand was the direct precipitating event leading to the declaration of war, there were many other factors that also played a role in leading up to World War I (WWI). European Expansionism In the 1900s, several European nations had empires across the globe, where they had control over vast swaths of lands. Prior to World War I, the British and French Empires were the world’s most powerful, colonizing regions like India, modern-day Vietnam and West and N
In 1831 a terrifying new epidemic arrived in London, bringing with it fear and panic—and a sense of urgency about the city's sanitation problems. In the 1700s, Great Britain began transforming into an industrialised nation. By the 1800s, London was the largest city in the world as a result of the social changes brought about by industrialisation, such as mass migration from the countryside to the town. But London was a city overwhelmed by the waste products of its ever-growing population, the majority of whom lived in the squalor of overcrowded slums. Human waste piled up in courtyards and overflowed from basement cesspits into the gutters and waterways. Wellcome Collection (CC BY) Image source for Illustration of London slum with subtitle 'A court for King Cholera' In such conditions diseases were inevitable. Outbreaks of diseases such as typhoid and scarlet fever were common, but the arrival of cholera led to new investigation into sanitation and