Answer:
Indignant
Step-by-step explanation:
Anthony's tone in this excerpt is indignant.
Indignant refers to being annoyed by what is seen to be partial or unfair.
This is true because from the presentation of the speech, we can infer that Anthony was pointing out the unfair, partial and bias exhibited. From his statement, it is seen that there is unfair treatment of women. He stated that it was all the people that formed the Union and not the whites or the male whites.
Also, we see his speech as indignant when he stated that "...it is a downright mockery..."