The event that triggered war came at Fort Sumter in Charleston Bay on April 12, 1861 because of uncompromising differences between the free and slave states over the power of the National Government to prohibit slavery in the territories that had not yet become states.
Answer: Under international humanitarian law, intentional attacks on civilians, or attacks that do not distinguish between military targets and civilians, are prohibited under all circumstances.
I’m. Not positive on this question you need to be more specific... it’s confusing me by how you’re saying it so maybe just re-word it!
Answer: supporting the war will help America get revenge on Japan.
Explanation: the poster states "Avenge Pearl Harbor".