Most restaurant servers, flight attendants, and retail salespeople hide their true feelings and have a permanent smile stuck to their face. this could be called as

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.

The answer is violent