Before the First World War, William Jennings Bryan, the Secretary of State of the U.S., carried out the Pacifism Diplomacy, and attempted to construct a national arbitration system for preventing war and preserving peace.

• 第一次世界大战前 ,美国国务卿布赖恩推行和平主义外交路线 ,试图构建一个国际仲裁体系 ,来防止战争 ,维护和平。