Which is not an ethical issue? a. flying drone aircraft over american cities to track people's movements b. allowing parents to choose which school to send their children to c. allowing parents to choose the physical characteristics of their children d. harvesting embryonic stem cells to create new organs?

B. allowing parents to choose which school to send their children to. 

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.