https://eblog.eb.mil.br/w/a-importancia-geopolitica-da-ucrania-para-moscou?p_l_back_url=/de/?delta=60&tag=defesa&tag=estrat%C3%A9gia+de+defesa&tag=geopol%C3%ADtica&tag=integra%C3%A7%C3%A3o&tag=lei+magna