Us secretary of state john hay established the    policy, which opened china’s ports to european trade. a.open doorb. boxerc. opium ward. progressive

Question 10 of 102 pointswhat was one major effect of the spread of railroads throughout great britainduring the industrial revolution? oa. factories were able to more easily ship manufactured goods tomarkets across the country.ob. agricultural production fell substantially due to farmland beingreplaced with railroads.oc. steam engines fell from popularity due to railroads' reliance onalternative energy sources.od. iron replaced coal as the most important raw material produced ingreat britain.submit

In 1637, colonists killed between 500 and 600 american indians in connecticut

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is: