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: -The expansion of European nations as empires (also known as imperialism) can be seen as a key cause of World War I, because as countries like Britain and France expanded their empires, it resulted in increased tensions among European countries.

Detailed explanation-3: -Nationalism was one of the main causes of World War I, which began in July of 1914, following the assassination of Austrian Archduke Franz Ferdinand. In fact, historians consider it to be one of four main long-term causes of the war, along with: militarism, alliance systems and imperialism.

Detailed explanation-4: -World War I, also known as the Great War, began in 1914 after the assassination of Archduke Franz Ferdinand of Austria. His murder catapulted into a war across Europe that lasted until 1918.

Detailed explanation-5: -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.