The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
What Caused the First World War?
学习统计
CEFR 等级
难度
字幕 (15 片段)
What caused the devastating First World War?
You may be aware of the assassination of Archduke Franz Ferdinand.
This was, in fact, the trigger which set off the war from a number of underlying causes.
完整字幕可在视频播放器中查看
评论 (0)
登录后评论互动模式
测验
正确答案：
相关视频
Things In Interstellar You Notice After Watching More Than Once
The Murder of Monica Moynan | True Crime Documentary 2026
Weekend Update: Bill Murray Ranks His Best Weekend Update Anchors of All Time – SNL50
The Real Story of Calculus - Numberphile
Braveheart: Sir William Wallace
Simple History
测验
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
