Which action would be an example of a foreign-policy decision?
a. congress changes the naturalization rules for immigrants wishing to become citizens.
b. the president signs an executive order modifying emissions standards for power plants burning coal.
c. congress passes a law providing tax benefits to companies manufacturing cars using electric power,
d. the president accepts an invitation to mediate between china and japan over ownership of the senkaku islands.

option d is the answer

Explanation:

so the president accept an invitation to meditate between China and Japan over ownership of the senkaku island

in which two ways were the northeast woodland indians and the southeast indians similar? both collaborated to form the iroquois confederacy. both cultivated the crops of corn, beans, and squash. both lived in rich environments of swamps and rivers. both lived in tree-bark dwellings called wigwams. both expected men to hunt, while women farmed.

i believe the correct answer is b.