Answer: Appeal; Enlist
Explanation: Enlist is a synonym for recruit, meaning, engage (a person or their help or support), fitting your desired context. On the other hand, appeal means for a serious or urgent request, best fitting for call.
2. Gandhi was committed to nonviolence, and he was determined to win freedom for his country without violence or confrontation, if possible.
4. He called it nonviolent noncooperation, and it proved to be one of the keys to India's independence from Great Britain