100年前的今天

1921年6月7日]威斯康星大学禁止欺凌行为,因为大一和大二的学生在一年一度的 "帽子日 "斗争中相互投掷煤油和硫酸炸弹。
[June 7, 1921] The University of Wisconsin bans hazing after freshmen and sophomore throw kerosene and sulfuric acid bombs at each other during annual Cap Day fight.
from /r/100yearsago