What signaled the beginning of the confucian scholar-official system of china during the han period?

What two things did former british prime minister winston churchill affirm in his iron curtain speech?

Which sentence best explains how steam power changed agriculture in england between 1810 and 1850? a. farmers started using steam-powered machines to spray chemical fertilizers and pesticides. b. livestock farmers began using steam-powered machines to milk cattle and shear sheep. c. steam-powered railways transport and sell agricultural produce far from where it was grown. d. steamships to transport large numbers of people from the united states to english farms.

What type of monarch was fredrick the great ?