The duty of a citizen is to participate in voting.
Answer is
C- attempts by foreign countries to control them
1. Because in the past 36 years, 200,000 people were killed and over 40,000 bodies haven't been identified, so Fredy Peccerelli and his team are on a mission to help I.D. all the unknown bodies.
2. They extract DNA from the bodies through the bones, then compare it to the DNA of a living family member to make sure the victim''s body belongs to that family.
3. They used it by searching through the military documents to find victims.
Answer:
President William McKinley asks Congress to declare war on Spain on April 20, 1898.
Explanation:
