It demonstrated the importance of loyalty to ones country the answer is C.
<span>Nationalism is the term that best describes a country formed on a shared culture, language, and history. A nation is a group of various peoples sharing their cultures, languages, and history, so obviously nationalism was based on that word. Imperialism refers to acquiring territories through war and power. Miltarism refers to having a strong army. Colonialism refers to taking control over another country.</span>
The Rhine River (sorry about the late answer)
Answer:
It is called the Columbian Exchange because of Christopher Columbus' widespread transfer of culture, plants, animals, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World. This happened between the 15th and 16th centuries
I hope that this helps