The correct answer is communism.
The Russian Revolution involved the overthrowing of Czar Nicholas II. The citizens were extremely dissatisfied with Czar Nicholas II, as corruption was a constant part of his reign. Along with this the Czar also frequently disregarded the Duma, the legislative body that is supposed to help him make decisions. These factors all allowed for Vladimir Lenin and the communist party to take overthrow the Russian government and create a new one based on communist principles.
Transmission of disease, sharing of new animals/plants/insects, intermarriage and war alliance were all <u>direct impacts resulting from the colonization of America performed by the European states. </u>
Since the arrival of Columbus to America in 1492, a systematic colonization process started, undertaken not only by the Spanish, who sponsored Columbus, but also by others such as the English, the Portuguese or the French. If counting together North and South American territories, there were almost 8 million indigenous inhabitants in the consequences.
When the Europeans aimed to conquer the previously populated lands, there was a war and many deaths took place, but also a cultural clash that affected both sides at some extent. Although it is important to mention that the European culture was imposed over the diverse indegenous ones. Also the impacts comented on the questions took place due to this encounter of two types of civilizations.
The rhetorical devices that the author of the declaration used when he included words like cruelty and barbarous is : Parallelism
Parallelism refer to the usage of words that correspond in grammatical structure. Hope this helps