How did groupism cause world war-I?

Groupism caused world war-I:

• The world was divided into two hostile groups during the first world war i.e. triple alliance and triple entente.
• Germany had led one group while France was dominant of next group.
• Countries like Austria-Hungary, Italy, Turkey, were there in the group led by Germany while Britain, Russia, China, Japan, USA, Belgium, Poland, etc had sided France.
• The group of Germany was called Axis power and the group of France was called allied power.
• Rest of the countries were directly or indirectly involved in either of the groups.
• The practice in which one group would develop enmity and take revenge with the next group increased.
• They even competed in the numbers of army, soldiers in their army as well as the arms and ammunition.
• The practice of support or oppose from the whole group in the conflict between the two countries increased.
• Consequently, the whole group interfered in the conflict between Serbia and Austria. Hungary belonging to two different groups resulting in the outbreak of the first world war.