Answer:includes only U.S. nationals and citizens, by negative implication it specifically excludes aliens and foreign
Explanation:
Checks and balances is something where each branch has certain limitations so neither branch can become over powered hope this helps and have a wonderful day :)
Germany hoped to achieve a quick victory in the First World War by invading France first, since they thought France was ill-prepared for invasion. However the complex alliance system led to a prolonged war.