https://ja.wikipedia.org/wiki/%E5%AE%89%E4%BF%9D%E9%97%98%E4%BA%89 The Anpo Protests (安保闘争, anpo tо̄sо̄), sometimes called the Anpo Struggle or Ampo Struggle, refers to a movement that opposed the US-Japan Security Treaty (or 'Anpo'), …