The Franco-Prussian War, that ended in 1871, would cause alliances to become a permanent part of European history. These alliances would lead to World War I, World War II,and the Cold War. 'National power' also played a major role in the events in Europe in the 20th century. Trace the events that would cause these major catastrophic events and show how they were inter-related

The Franco-Prussian War, that ended in 1871, would cause alliances to become a permanent part of European history. These alliances would lead to World War I, World War II,and the Cold War. 'National power' also played a major role in the events in Europe in the 20th century. Trace the events that would cause these major catastrophic events and show how they were inter-related