Well, a 'salty civil war avengers fanfic' could focus on the minor characters' reactions during the civil war. For example, Hawkeye might be really salty about being dragged into the fight. He could be constantly complaining about the whole situation and how it's messing up his simple life. And in the fanfic, he might have some really salty dialogues with other characters who are also frustrated with the Avengers splitting up.
Definitely Iron Man and Captain America. Their conflict was at the heart of the Civil War, so in 'salty civil war avengers fanfic', they often play major roles. Their salty exchanges and complex relationship are always a big draw for fans.
Another plotline could be Spiderman's relationships with other characters during the Civil War. He might form a closer bond with Captain America as he begins to understand Cap's perspective on the Sokovia Accords. Or perhaps he has a falling out with a fellow Avenger who doesn't agree with his stance. This could lead to some intense emotional moments and character development for Spiderman.
There's a fanfic called 'Cap's Stand'. It focuses on how Team Cap was formed. It details the conversations and events that led to the team coming together. It also explores the relationships between the members like Steve and Bucky. It's a good read if you want to understand more about the team from Cap's perspective.
One interesting story could be about a group of Confederate soldiers who, while hiding in a forest during the Civil War, encounter a horde of zombies. They have to put aside their differences with the Union soldiers they meet there to fight off the undead. The zombies could be the result of some strange experiment gone wrong in a nearby military camp.
One great 'Avengers Civil War' Spiderman fanfic is 'The Web of Choices'. It delves into how Spiderman has to make difficult decisions during the events of the Civil War. Another one is 'Spiderman's Struggle'. It focuses on his inner conflict as he's caught between the two sides.
You might consider writing a civil war fanfic about a group of spies. They could be infiltrating enemy camps and trying to gather intelligence. Their actions could change the course of certain battles. For example, they might discover a secret plan for a major offensive and find a way to thwart it.
There's the story of the Battle of Gettysburg. It was a turning point in the Civil War. Thousands of soldiers fought bravely. The Confederates made a great push but were ultimately repelled by the Union forces. This battle had a huge impact on the morale of both sides.
Well, Naruto's powerful jutsu could completely change the dynamics. His shadow clone technique could be used for various strategies. He might side with Captain America as he values friendship and loyalty, just like Naruto values his comrades in Konoha. And his Rasengan could be a very powerful weapon against the opposing side.
Another plot could focus on individual characters' struggles post - Civil War. Like how Tony Stark tries to make amends with those he fought against while still dealing with his own guilt. Maybe he starts a project to help the victims of the Sokovia incident which was a big part of the rift between the Avengers.
A fanfiction could explore the emotional turmoil the Avengers go through while watching the Civil War trailer. For example, Wanda Maximoff might see the trailer and be afraid of the power she wields and how it's being portrayed as a threat. Vision, on the other hand, tries to analyze the trailer from a logical perspective, but also feels a sense of unease. The team realizes that the trailer is not just a promotional piece but a warning of what could come if they don't sort out their issues soon.