https://eblog.eb.mil.br/w/a-importancia-geopolitica-da-ucrania-para-moscou?p_l_back_url=/fi/?delta=20&tag=amaz%C3%B4nia&tag=apoio+a%C3%A9reo&tag=estrat%C3%A9gia&tag=estrat%C3%A9gia+de+defesa&tag=geopol%C3%ADtica