Just War Theory- War is justified but only under certain circumstances;
1.Self-defence
2.To protect others (ex. Kosevo)
3.To spread democracy, free oppressed people
4.Protect National,Political and Economical Interests.

Animal Rights
PROS
1.Not medically necessary for health or survival to eat meat.
2.Meat causes health problems
3.Animal suffering in Factory farms
4. Consumes more resources to make meat

CONS
1.Animals eat each other/eating animals is natural.
2.Animals can't have rights. they are not morally aware.

**Many things are natural but not good**