英语翻译the stridency of debate reflect fear that one political

英语翻译the stridency of debate reflect fear that one political crowd or the other will yank the country in a disastrous direction.我的书上这样翻译的：争论的尖锐反映的一方政治群体的担心或者是另一方政治群体会将国家拽向灾难性的方向.我觉得that是是同位语,or是同位语里的并列.这里that是定语从句引导词?没有胃语啊…