The world is demanding answers after a devastating attack on a girls’ primary school in Minab, Iran, that reportedly killed over 150 people, most of them young girls aged between 7 and 12. As outrage grows globally, U.S. military investigators now believe American forces may have likely struck the school, according to reports cited by Reuters. However, officials say the assessment remains preliminary and they have not reached a final conclusion, leaving the question of responsibility unresolved. The strike reportedly occurred during U.S. military attacks targeting an Iranian naval base nearby, according to a report by The New York Times. But it remains unclear what munitions were used and why the school was hit. Watch the video to find out more.