Which of america's space shuttles have met tragic endings?
discovery
columbia
endeavor
challenger

The correct answer for the question that is being presented above is this one: "Challenger." The Space Shuttle Challenger broke apart 73 seconds into its tenth mission on January 28, 1986. The tragedy led to the deaths of its seven crew members, which included five NASA astronauts and two Payload Specialists.

France played a key role in the american revolutionary war (american war of independence; 1775–1783). motivated by the ideals of the new nation which were inspired by the french enlightenment, as well as its long-term rivalry with britain and so as to avenge their territorial losses during the french and indian war, france secretly began sending supplies to the americans in 1775.