It was usually performed by certain high ranking Japanese Officials and when they suffered a Major blunder in the war, or something that was considered MAJORLY unhonorable, and that's the key here, honor. Honor was HUGE in Japan, your family would consider you worthless if you didn't have honor, so doing something like losing a battle and surrendering were considered cowardly, so to maintain their honor and avoid capture they would commit Seppuku
A, C D those are correct i think
Writing a constitution mirrored white society, and was an attempt to help Cherokees be accepted by whites.
B. Make sure your cell phone is charged. You do NOT need your cellphone to be outside at all. So having it charged to go out has no reason to. I hope this helped! :)
D. Federal troops arrived in Texas .. i think.