Answer:B
Explanation:B is the answer because all others are features of world war1 or the happened during world war 1 and the league of nation was created after the world war 1
Answer:
When the term "learning disorder" is used, it describes a group of disorders characterized by inadequate development of specific academic, language, and speech skills. Types of learning disorders include reading (dyslexia), arithmetic (dyscalculia) and writing (dysgraphia).