new technologies changed warfare because nobody ever had to face mustard gas or trench warfare before. the unknowing and harshness of these made mustard gas banned in war and the (in the best way i can put it) injury/illness of trench foot to make people loose there legs, until combat boots where created.
Answer:
many people began working to improve society religious beliefs encouraged people to improve society
Answer:
C. reconciliation is the correct answer.
Explanation:
