Haha aye that pretty good also I like how you wrote ki11 instead of kill, way to keep it pg
Answer:
C. Trench warfare
Explanation:
A's incorrect as alliances have existed for thousands of years
B's incorrect as an infantry charge's greatest weakness is the machine gun for obvious reasons
D's incorrect as both sides had machine guns, and was not the reason for victory.
-----------
This leaves C, which makes sense as troops would be forced to hide on lower ground due to the deadliness of machine guns
To make trade and banking easier. But also because coins have been used as means of control and propaganda since this very invention , Kaiser William I appeared in the coins.