Vision is a character that can be quite popular in this type of fanfiction. His unique abilities and his own thoughts on the Sokovia Accords can create interesting storylines with Spiderman. He can be a source of knowledge and power that Spiderman might look up to or have to oppose, depending on the plot of the fanfiction.
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.
It depends on your preferences. Some people love it for its complex characters and intense plotlines, while others might not be as impressed. But overall, it has its merits.
The Civil War's story was one of conflict and upheaval. Slavery was a major cause, but there were also disputes over trade, taxation, and representation. The war was fought on many battlefields and had a profound effect on American society and the way the country developed.
I think it depends on your taste. Some people love the depth and complexity of the storylines in Civil War comics, while others might not be as impressed.
It presents different aspects of the war such as the camaraderie among the soldiers. Despite the hardships, there are moments of connection and support between the men. However, it also doesn't shy away from showing the brutality, like the scenes of wounded and dying soldiers, which gives a vivid picture of what the Civil War was like.