Reward and coercive power are known as of power.

Reward and coercive powers are known as position basis of power.
Positional power is the authority you wield by virtue of your position in the organisations structure and hierarchy .Its power based on ones formal position in an organisation.

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.

Clean air provides nitrogen