The experience of the First World War showed the increasing role of aviation on the battlefield and its significant contribution to the final result of the struggle. With the outbreak of the civil war on the territory of the former Russian Empire. in the confrontation of the reds. whites. https://vmacjlglcde7e.aioblogs.com/87843697/extra-curricular-activities-and-well-being-results-from-a-survey-of-undergraduate-university-students-during-covid-19-lockdown-restrictions