Question

WHY did a conflict between two nations evolve into a World War?

Answer 1

Alliances

Step-by-step explanation:

Many countries created alliances with other countries. These agreements said that the countries would not attack each other and they would protect each other if one country was attacked. When two nations began to fight, the countries they had alliances with also got sucked into the conflict. Eventually, these tangles of alliances pulled in so many other nations, it created a global conflict.

Answer 2

Because two nations had many allies which resulted in every country getting pulled. This is called defense alliances so the treaty signed by said allies means they would have to defend each other if attacked.

Step-by-step explanation: