The was a blending of culture as well as new types of food and animals brought to Europe - the plants brought enriched nutrition helping the population.
Correct answer choice is:
D)using nationalism to establish warlike attitudes among their populations.
Explanation:
Nationalism, ideology supported the argument that the people's faith and enthusiasm for the nation-state overshadow alternative individual or cluster concerns. The political growth of nationalism and therefore the push for well-liked freedom climaxed with the ethnic/national insurgences of Europe. During the nineteenth century nationalism became one in all the foremost important political and social forces in history; it's usually listed among the highest causes of warfare I.
The answer is A. Prussia
invaded Austria
