Why is the dc v. heller case important

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.

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they

During the age of global expansion and encounter, many individuals brought about change. how might we prepare for changes today?