WASHINGTON (AP) — Top Air Force officials described a persistent culture of “undue stress and fear” that led 92 out of 550 members of the military’s nuclear missile corps to be involved in cheating on a monthly proficiency test on which they felt pressured to get perfect scores to get promoted.

Recommended Stories

Pentagon touts ‘critical milestone’ after successful missile defense test with interceptors

Time to get the inspectors into North Korea

America’s next-generation ICBM is over budget and under fire