Which of the following led to some Northerners labeling John Brown as a martyr?(1 point)ResponsesBrown's ability to organize and carry out a successful slave revoltBrown's ability to organize and carry out a successful slave revoltBrown's willingness to give up his life for his beliefsBrown's willingness to give up his life for his beliefsBrown's persistence when fighting back against Southern troopsBrown's persistence when fighting back against Southern troopsBrown's appearance of being insane and the failure of his raid