Here's a breakdown of the conflicts:
* Internal conflict: Greg wants to enjoy the trip and have fun with his friends back home. However, he's stuck with his annoying family and has to deal with their constant bickering, questionable decisions, and unexpected detours. This creates a constant internal struggle between Greg's desire for freedom and his need to comply with his family's plans.
* External conflict: The Heffley family faces many external challenges on their road trip, including car troubles, a bizarre encounter with a "mystery man," and a chaotic stay at a roadside motel. These external conflicts lead to further tension and frustration for Greg, forcing him to adapt and find solutions.
* Conflict with family: Greg constantly clashes with his brother, Rodrick, who is determined to make his life miserable. Greg also has to deal with his dad's questionable driving skills and his mom's tendency to over-schedule their trip. This creates a frustrating dynamic that further adds to Greg's stress.
Overall, the conflict in Diary of a Wimpy Kid: Long Haul is a combination of Greg's internal struggle with his family's chaotic road trip plans and the external challenges they face on their journey. This creates a humorous and relatable story for readers who have experienced the trials and tribulations of family vacations.