Trench Warfare was a form of military conflict in which opposing sides fought one another from trenches facing one another. WW1 warfare introduced the first large-scale use of chemical weapons as well as bringing in airplanes and tanks for the first time.
The country that lost all of it's African colonies by 1920 was Germany<span />
May I ask, what text? Why are so many people posting this type of question without adding the passage?!?
Answer:Loss of habitat
Explanation:
I did it on my test hope this helps