Does the foundation laid by 'As United 93 left Newark, the flight's crew members were unaware of the hijacking of American 11.' logically support 'As the flight United 93 left Newark the crew members were fully aware of the hijacking of American 11.'
As United 93 left Newark, the flight's crew members were unaware of the hijacking of American 11.###As the flight United 93 left Newark the crew members were fully aware of the hijacking of American 11.