History · GCSE · The 20th-Century World
The Depression and the Manchurian crisis
gcse-hist-1bb-2-3aFree2:08Heddy Score 2 of 7, below the standardPlays from youtube-nocookie.com. No YouTube cookies until you press play.
What you need to know
- The Depression made countries look after their own interests.
- Japan invaded Manchuria in 1931.
- The League's report took a year, and Japan simply left.
In this clip
0:00–2:40The League of Nations: aims, structure and powersgcse-hist-1bb-2-1a2:40–3:25The League in the 1920sgcse-hist-1bb-2-1b3:25–5:33The Depression and the Manchurian crisisgcse-hist-1bb-2-3a5:33–8:07The Abyssinian crisis and the collapse of the Leaguegcse-hist-1bb-2-3bHeddy ScoreSeven checks every clip must pass before students see it: trusted, on the map, accurate, focused, accessible, safe, and proven by students.2/7, Below the standard
- Trusted source · passed. The creator's own upload, live and playable here.
- On the map · not judged yet. A teacher watched it: it mainly teaches this map topic.
- Spec-true · failed. Accurate, and right for the current UK specification.
- Focused · passed. One idea, short enough to watch in one go.
- Accessible · not judged yet. Good captions, clear sound and pictures.
- Safe for children · not judged yet. Right for 11 to 16 year olds, with no sales pitch.
- Proven · not judged yet. Earned from our students: they learn from it, find it helpful and watch it to the end.
Our students
How the Heddy Score worksNot enough students yet
Our own students' answers. These are what move ★7 Proven.Why we picked it
Teacher-made revision on the League of Nations, its strengths, weaknesses and failures; suits GCSE inter-war years.
Jamie Portman on YouTubechecked 2026-10-16