Which is why people now speak up on everything someone says they take advantage of the voice they have and slaves did not have, they speak for those who couldn't. In this piece the author speaks from a slave's point of view and how fourth of july was all thanks to the slave but yet they don't get recognized and they are upset which bring out the mood of the article, and the tone which was mad because they are like we did this we made this holiday a thing and you guys don't take advantage, and how that holiday is for them and not other people that were not slaves.
In the declaration of independence it basically states how people should be free and have equal rights, and freedom was declared for the thirteen american colonies, the tone was brought out when they declared independence the author here declared that each colony from great britain. This helped the colonies be free and independent. The point of this being made was because the colonies wanted to be free and not be owned by great