Gulliver's refusal to obey leaders' orders to enslave the inhabitants of Blefuscu could be a comment on

Athe tendency of those in power to focus on their own whims instead of sound policy.

Bthe need to ensure that people who are different are isolated and segregated.

Cthe often trivial disagreements between rival groups that result in societal breakdown.

Dthe futility and sorrow created by empires involved in endless cycles of warfare.