Answer:
One aspect of WWI that explains why many soldiers fought on behalf of the political state or empire they lived in even though it was not their cultural nation was imperialism and alliances. For example, countries like Britain sent their soldiers to France to help out during the war. This would be an example of an alliance. An example of imperialism would be Britain using Indian soldiers that they gained from imperialism for their own benefit. 1.3 million Indian soldiers went overseas to fight for Britain during WWI. Imperialism forced these people to fight for states that they didn't culturally identify with.
Step-by-step explanation: