Final answer:
John Adams traveled to the Continental Congress in Philadelphia to participate in discussions regarding the response to the arbitrary actions of the British Parliament.
Step-by-step explanation:
According to historical records, John Adams did indeed travel to the Continental Congress in Philadelphia. The Continental Congress was a significant gathering of colonial representatives that took place in September 1774. John Adams, along with other notable leaders such as Samuel Adams, John Jay, and Thomas Jefferson, attended the Congress to discuss the response to the arbitrary actions of the British Parliament. It is important to note that John Adams' participation in the Congress helped shape the course of American history.