I cannot answer this question if you don't give the possible answers.
Answer:
In his 1959 book Man, the State, and War he explains the causes of war by distinguishing three levels (or “images”): the individual, the state, and the international system. On each level can be found causes that lead to international conflict.
To protect our national interest and provide defence. The us was neutral at the time and aircraft didn't exist. The navy proved itself in the Quasi wars
Answer:
A- It declared that Germany would go sinking American ships
Explanation:
Even though Mexico wasn’t in good terms with America they showed the telegram to the US
