Answer:
C
Explanation:
League of nations was crated to prevent wars, settling disputes through diplomacy and negotiation and to improve global welfare.
Answer is A.
it is the definition
Answer:
How did Nationalism increase tensions among European nations? It can cause intense competition among nations with each seeking to overpower the other. ... A stronger nation takes control or dominates a weaker country or territory.
It was D 1821 because he said the early 20s
