What are the turning points in World War 1?

Answer:




-Introduction of Convoy system
This greatly reduced losses to U-boats.


-Introduction of USA into war
Huge industrial production and build-up of American forces


-British attack at Cambrai

-Villers-Bretonneaux
First answer by ID1677446686. Last edit by Hyung Joo Ahn. Contributor trust: 43 [recommend contributor recommended]. Question popularity: 6 [recommend question].