1. The Volturi Threat: The main external conflict is the threat posed by the Volturi, the ancient vampire royalty. They are suspicious of Bella's abilities, especially her shield, which is a power they have never seen before. The Volturi are planning to visit Forks to investigate and possibly eliminate Bella and the Cullens.
2. The Newborn Army: The internal conflict arises from the birth of a new vampire army created by Victoria, a vengeful vampire seeking to destroy Bella and the Cullens. This army is led by the newborn vampire, Riley, and poses a significant threat to the Cullen family and the human town of Forks.
3. Bella and Edward's Relationship: This is a personal conflict that takes place within Bella's heart. She is torn between her love for Edward and her desire to live a normal life as a human. She also faces the possibility of becoming a vampire herself, which poses its own challenges.
4. Jacob's Love Triangle: Jacob Black, a werewolf who is fiercely protective of Bella, is deeply in love with her. However, his feelings are complicated by Bella's love for Edward and her eventual decision to become a vampire.
5. The Battle of Forks: The climax of the story revolves around a massive battle between the Cullens, the werewolf pack, and Victoria's newborn army. This battle determines the fate of Bella, Edward, and the entire town of Forks.
Overall, *Eclipse* explores themes of love, loss, sacrifice, and the battle between good and evil. The conflict between the Volturi, the newborn army, and the Cullens forces Bella and Edward to make difficult choices that shape the future of their relationship and the entire vampire world.