To volunteer for national service, US citizens can serve at homeless shelters.
work for religious programs.
join the volunteer firefighters.
take part in Teach for America.

serve at homeless shelters.

A

Explanation:

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."