Answer:
Clara was serving as a nurse
Step-by-step explanation:
A civil war, often known as an intrastate conflict, is a conflict between organized parties within a single state.
One side's goal could be to seize control of the country or an area, obtain regional independence, or change government policy.
During this war, Clara Barton and Louisa May Alcott served as a union army nurses. The team of both of them treated the soldiers of the united army. The contribution of both of them is the most important for the army.