Which program is an example of domestic policy? nafta the versailles treaty the carter doctrine the clean air act nato

I believe the answer is: Clean air act

Domestic policy was a type of policy that created by one country which only affect that country alone. The clean air act was created in 1963 as a form of environmental law to handle pollution from vehicles and factories in United States only.

the best and most correct answer among the choices provided by the question is the second choice "less supportive to the war of 1812"

the war of 1812 was a military conflict that lasted from june 1812 to february 1815, fought between the united states of america and the united kingdom, its north american colonies, and its native american allies.

i hope my answer has come to your . god bless and have a nice day ahead!