https://eblog.eb.mil.br/w/a-importancia-geopolitica-da-ucrania-para-moscou?p_l_back_url=/en/?delta=60&tag=duque+de+caxias&tag=geopol%C3%ADtica&tag=hist%C3%B3ria+militar&tag=opera%C3%A7%C3%B5es+militares&tag=sociedade