Complex sentence: Despite mutual attempts to distance themselves from Horus and his actions, the government is firmly against all of the Guns--a situation exacerbated by certain Guns due to actions they take in what may or may not be considered self-defense.
Split into simpler sentences: Despite mutual attempts to distance themselves from Horus and his actions, the government is firmly against all of the Guns. A situation exacerbated by certain Guns due to actions they take in what may or may not be considered self-defense.