I NEED HELP ASAP PLZ :)

Similarities between spain and the us? in terms of culture, foods, people, schedules, holidays, anything.

What does a most-favored-nation (mfn) status mean? a country pays the same tariffs as those paid by all mfn countries. a country has a special exemption from all tariffs in the united states. a country has special licensing agreements with u.s. corporations. a country is exempt from product standards that make it expensive for goods to be imported.

Which statement about spreading knowledge of diseases and health around the world is correct?