Which of the following was an effect of the Opium Wars on China?
Loss of the Yellow River to Russia

China Loses Control of several key ports and trade powers

United States takes over China

Opium was eradicated from the world

answer; ///i believe that the correct answer is (c)vetoing executive check first good luck

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.