Final answer:
Garibaldi's forces worked to free southern Italy from papal forces and the Austrians.
Step-by-step explanation:
Garibaldi's forces worked to free southern Italy. They fought against the papal forces and the Austrians in order to achieve this goal. Garibaldi was a key figure in the Italian unification movement and played a crucial role in the establishment of a unified Italy.
Learn more about Garibaldi's forces and Italian unification