Power dynamics. Different characters may have different levels of power, and their needs might be related to either gaining more power or protecting the power they already have. This can lead to a lot of interesting plot developments.
Survival. Since it's a war situation in 'The 100', survival is likely a major theme. Characters will be fighting for their lives and trying to meet their basic needs like food, water, and safety.
In 'the 100 war of needs fanfic', one aspect could be the moral and ethical dilemmas that arise from the pursuit of different needs. Characters might have to make tough choices between their own needs and the needs of the larger group. For instance, should they hoard resources for themselves to meet their survival needs or share them to maintain the group's cohesion? And how do these choices impact their relationships with other characters? It can be a really interesting exploration of human nature in a post - apocalyptic, war - torn setting.
The theme of love and care could be explored. The nanny is there to provide love and care to the child in Edward's life. And Edward might learn about different forms of love and care through this experience. Additionally, there could be a theme of identity. The nanny may have her own identity issues, and Edward's vampire identity further complicates the situation in the fanfic.
One possible theme could be sacrifice. Rose may have to sacrifice her own time, relationships or even her life in the time war. Another theme might be redemption. Maybe she has a past she wants to make up for through her actions in the war.
Another storyline might involve Beckett having a unique connection with his potential donor. Maybe the donor is someone he has met briefly before, and as he awaits the transplant, he has dreams or premonitions about this person. This could add an element of mystery and hope to the fanfic.
One possible theme could be the futility of war. The novel might show through its story how war often leads to destruction and loss without achieving much in the long run.
Power is likely to be a theme. In an internal war, different sides often fight for control and dominance. It could be within a small community where some people want to be in charge and impose their rules. There could also be the theme of loyalty. As the war within unfolds, characters will have to decide where their loyalties lie, whether it's with their family, friends, or a particular cause. This can create a lot of tension and drama as loyalties are tested and sometimes broken.
One possible theme is sacrifice. Canadian soldiers likely had to sacrifice a lot, leaving their families behind and risking their lives in battle.
Power. A war lord is likely to be all about power, whether it's political, military or social power within the context of the story.
Perhaps a plotline where a single character rises to power in the midst of the war on ruins. They start as an underdog but through their wits and strength, they gain followers and begin to shape the future of the post - apocalyptic world. This could involve political intrigue, alliances, and betrayals as they climb the ladder of power.
One possible theme could be heroism. Henry Wright might have told stories of brave soldiers he knew or heroic acts he witnessed during the war.