I don't believe war solves anything. What are your thoughts?
いろんな言い方があります。
①戦争に反対・あなたは?
I'm against war. What about you?
②戦争やる意味ない
I don't believe in war. How about you?
一番フォーマルな言い方なら→(目上のひと、先生などに言う場合)
③戦争は無意味、あなたの考えは?
I don't believe war solves anything?