<a href="https://vnexpress.net/ba-tuan-chien-su-nga-ukraine-4439379.html"><img src="http://natuts.com/wp-content/uploads/2022/03/Three-Weeks-War-between-Russia-and-Ukraine.jpg"></a></br>Russia has launched a special military operation in Ukraine since February 24, shutting down and besieging several Ukrainian cities for the past three weeks.