If their disagreement is with the prinicple of war, they are a pacifist.
If they just disagree with a particular war, and refuse to fight in it, they are a conscientious objector.
Asked in History of the United States
Why people have war?
The origin or war is disagreement. A country disagrees with another's claim to land, and they fight over it. One country believes their God and religion is the only one, and every other person on earth who disagrees must die, so they go to war over religion. Some country disagrees with another's treatment of it's citizens, so they go to war over human rights. A country has abundant natural resources, and another disagrees with having nothing, so they invade and claim the...
Asked in US Supreme Court
What does a US Supreme Court justice who disagrees with the majority opinion do?
A US Supreme Court justice who disagrees with the majority opinion writes a dissenting opinion, explaining why he or she disagrees with the majority. ...
Asked in Literature and Language
What does bring back on board mean?
If a person in a group disagrees with the group's policy or plan, and has been brought back into agreement by some persuasive means, we say that person is back on board, perhaps by analogy to the rescue of a person who has fallen overboard from a boat. ...
Asked in The Bible
If someone disagrees with a sin then is that blasphemy against the Holy Spirit?
Answer If someone disagrees that a certain action is a sin, that is most certainly not blasphemy of any kind. It is the exercise of free speech. ...
Asked in Idioms, Cliches, and Slang
What does the idiom the climate disagrees with you mean?
It is not an idiom because you can figure out what it means. If something disagrees with you, then you don't like it or it makes you feel bad. This metaphor means that you don't like the climate. ...
Asked in US Foreign Policy
Why is the US government supplying money and weapons to a country that is committing war crimes?
The US, as with all countries, helps others it considers to be in the right. War crimes are not commited merely because someone who disagrees with a certain policy says that it is so. ...