https://eblog.eb.mil.br/w/a-importancia-geopolitica-da-ucrania-para-moscou?p_l_back_url=/de/?delta=20&tag=amaz%C3%B4nia&tag=a%C3%A7%C3%B5es+subsidi%C3%A1rias&tag=conflito+b%C3%A9lico&tag=geopol%C3%ADtica&tag=humanit%C3%A1ria