Question

what would a satyagrahi do against injustice?

Answer 1

Satyagraha is always fought within violence. In another way, satyagraha is deal with as a weapon of soul force to continue the kind of oppression.  

Satyagraha as a way of life, during the freedom struggle for India.

And it is the authority to state and to accomplish public welfare.

And they tried to make the oppressor to accept the truth by way of nonviolence.