Answer:
C
Explanation:
It established rules of modern warfare
It did complex calculations needed to fire artillery!
The answer might be a. depending on the place
Well the Atomic bomb it was dropped on hiroshima and the submarines
Answer:
1. sending troops
2. sending supplies
3. providing protection
4. selling military equipment
5. supporting goverments in order to continue buying oil for cheap
6. help remove threats from thier country like alcita
Explanation: