Why did the signers pledge to each other?

The signers of the Declaration of Independence pledged to each other to demonstrate their unity and commitment to the cause of independence from British rule. This pledge symbolized their mutual trust and willingness to support one another, even in the face of potential personal risk and sacrifice. By affirming their dedication, they aimed to inspire courage and solidarity among the colonies in their fight for freedom. Ultimately, this commitment underscored the seriousness of their revolutionary intent and the importance of collective action.