People in the region of italy and the region of germany began to experience a new sense of unity during the napoleon wars because they

a) all wanted to become french citizens.

b) shared their dislike of being ruled by foreign emperors.

c) thought it would be fun to be conquered by napoleon, then they would ultimately take over france.

B) Shared their dislike of being ruled by foreign emperors

Explanation:

During the Napoleonic wars, Germany and Italy were only regions, not unified, and were consisted of numerous small states on those territories. Understandably, these small states were not able to stop Napoleon and he conquered them easily. Both of these regions despised the fact that they are ruled by foreign force, and they saw that they should act together in order to be stronger. This prompted the rise of nationalism, and there were movements and politicians that were giving their best that the small states unite together and form strong nations. Eventually this happened, and both Germany and Italy became nations that were strong in every sense of the word.

answer; taking up arms to defend the nation;