Final answer:
Quieren Groessl might have experienced a conflict between nationalism and personal values as he served in the military during World War I.
Step-by-step explanation:
Quieren Groessl, as he fulfilled his duty to country by serving in the military during World War I, might have experienced a conflict related to nationalism versus personal values. On one hand, his duty to country may have compelled him to fight and defend his nation. On the other hand, he may have had reservations about the violence and destruction caused by war, which could have conflicted with his personal values of peace and non-violence. This internal conflict between duty and personal morals is a common theme for individuals serving in the military.
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