Why were Abigail Adams and John Adams often separated during their marriage?

Abigail Adams and John Adams were often separated due to John's political commitments and service. He spent significant time away from home, especially during the Revolutionary War and while serving in roles such as a diplomat in Europe and later as Vice President and President. Despite the physical distance, they maintained a strong intellectual and emotional connection through their extensive correspondence. Their letters highlight their mutual respect, partnership, and shared values, which helped sustain their relationship during periods of separation.