Final answer:
Reagan links the Challenger Seven to a previous NASA disaster, the space shuttle program, and the shared experience of schoolchildren watching television.
Step-by-step explanation:
President Reagan linked the events of the Challenger Seven to a previous NASA disaster, the space shuttle program, and the exploration of space itself.
By mentioning a previous NASA disaster, Reagan emphasized the risks involved in space exploration. He also sought to console the families of the Challenger Seven and inspire the public with the dedication and bravery of the astronauts.
Reagan's reference to schoolchildren watching television highlighted the widespread impact and shared experience of this tragic event.
Learn more about Reagan's link between the Challenger Seven and previous NASA disaster, the space shuttle program, and the impact on schoolchildren watching television