Question: during world war ii the united states was forced to fight a two-front war in
[{'answer': 'the European theatre', 'provenance': [{'wikipedia_id': '1762526', 'title': 'Two-front war', 'start_paragraph_id': 12, 'start_character': 47, 'end_paragraph_id': 12, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::World War II.\n'}]}, {'provenance': [{'wikipedia_id': '1762526', 'title': 'Two-front war', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 612, 'bleu_score': 0.92715233301855, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11889795399561314793}, 'section': 'Section::::World War II.\n'}]}]