WORLD HISTORY

Detailed explanation-1: -The main causes of World War 1 were alliances between countries, militarism, nationalism, imperialism, secret diplomacy, and internationalism. The assassination of Archduke Franz Ferdinand, heir to the throne of Austria-Hungary, by Gavrilo Princip in Bosnia is widely accepted as the starting point for World War I.

Detailed explanation-2: -M Militarism-this was where countries built up their armies. Each country tried to compete to build the biggest army. This created a lot of rivalry and tension and it made countries suspicious of each other. They wanted to test their armies and prove they were the best in a war.

Detailed explanation-3: -Though their significance is often misunderstood or exaggerated, alliances are one of the best-known causes of World War I. While alliances did not force nations to war in 1914, they nevertheless drew them into confrontation and conflict with their neighbours.

Detailed explanation-4: -Nationalism was a particularly important cause of World War I due to several key factors. For instance, it caused nations to build up their armies and led to increased militarism. As well, it created extremely high tensions in Europe in the decades before the outbreak of the First World War.