summarize Animal Farm in a list of twenty most significant events. Keep them in order.

usually, a falcon can kill an owl, and horses don't normally eat each other.

as for symbolic actions, the narrator's tearing down the wallpaper in an attempt to find the "woman" in the wallpaper represents her struggle to retain or regain her sanity.   the wallpaper has been part of her confinement and by her tearing it down, she is freeing herself from that confinement.