The term comrade in Animal Farm is important because it means a friend who is also an equal, as the other answer notes. However, its main importance is its contribution to the allegory of the story. Comrade is the official title used among people in Communist countries such as the Soviet Union. Animal Farm is a metaphor for the rise of the Soviet Union, and so the term comrade is used by the animals to refer to one another.
The reason Loki could be perceived as the "best" villain in the Marvel universe is that he always knows what to do. In any situation he has proven to have a back up plan. Loki is a very smart individual, and would most likely outsmart any others in war. He is also an extremely determined fellow. In Avengers infinity war, the opening scene, he tried multiple times to foil Thanos' goal. He may have failed every single time but it shows that he will try to get what he wants until that thing is gone.
Answer: I am no genius but I'm pretty sure its the first choice.
He is saying that each person has the right to life, liberty and the pursuit of a happy life, and that the government and rule of law should be determined by the people it governs.