Analysis of information sources in references of the Wikipedia article "Chiến dịch miền Đông Ukraina" in Vietnamese language version.
|title= trống hay bị thiếu (trợ giúp)Ukrainian forces in Mariupol are vastly outnumbered, with 3,500 soldiers facing 14,000 invaders, around a tenth of the total estimated Russian force in the country.
Ukrainian forces in Mariupol are vastly outnumbered, with 3,500 soldiers facing 14,000 invaders, around a tenth of the total estimated Russian force in the country.