https://eblog.eb.mil.br/w/a-importancia-geopolitica-da-ucrania-para-moscou?p_l_back_url=/web/guest?delta=60&tag=an%C3%ADbal&tag=comunica%C3%A7%C3%A3o&tag=defesa&tag=geopol%C3%ADtica&tag=lideran%C3%A7a+militar