> False. There is no single, absolute defintion. Suggest you read the US governments OWN PUBLICATIONS https://history.state.gov/milestones/1953-1960/u2-incide

> False. There is no single, absolute defintion. Suggest you read the US governments OWN PUBLICATIONS https://history.state.gov/milestones/1953-1960/u2-incident https://history.state.gov/milestones/1953-1960/u2-incident "It was important that the overflights be undetected, because normally an unauthorized invasion of another country’s airspace was considered an act of war. " "False" indeed.