I would say it has to be trade
Islamic terrorism, or Radical Islamic terrorism, is defined as any terrorist act, set of acts or campaign committed by groups or individuals who profess Islamic or Islamist motivations or goals.[1] Islamic terrorists justify their violent tactics through interpreting the Quran and Hadith according to their own goals and intentions.
To prevent the spread of European ideas and culture in China
Answer:
Well...It introduced a constitutional monarchy. ... It gave monarchs the right to veto laws. It guaranteed the right to religious equality.