Final answer:
The signing of the Mayflower Compact in 1620 helps historians understand the intentions and agreements of the Pilgrims during that time. It established self-rule and set the foundation for their governance in the New World.
Step-by-step explanation:
The signing of the Mayflower Compact by the Pilgrims in 1620 helps historians understand what happened during that time by providing a historical record of their intentions and agreements.
The Mayflower Compact was a written agreement that established self-rule among the Pilgrims and set the foundation for their governance in the New World. It outlined the principles of consent and cooperation among the settlers, showing their commitment to creating a just and orderly society.