What was M1 's distributor 's American employee 's country of nationality
SELECT DISTINCT ?x0 WHERE {
?x0 ^ns:people.person.nationality ?x1 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
?x2 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M1
}