Which political unit has the right to make and enforce laws?

The political unit that has the right to make and enforce laws is : State

In united states, even though we're all acting as one whole countries, each states has the right to make and enforce laws that are different from other states

hope this helps

More context .

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.