What do these women—dorothea dix, harriet tubman, and clara barton—have in common?

Clara Barton, Dorothea Dix, and Harriet Tubman are all women who served as nurses during the Civil War. These women tended to wounded soldiers and made the profession of nursing more open to women during the Civil War. They work had a huge impact on the war efforts.

to replace ineffective because   andrew jackson's spoil system was a deliberate policy after he became president to remove federal employees he considered to be political opponents and replace them with his own supporters.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.