A servicemen of the Ukrainian Military Forces walks in front of a tank following fighting against Russian troops and Russia-backed separatists near Zolote village, Lugansk region on March 6, 2022. - Russia's invasion of Ukraine, now in its eleventh day, has seen more than 1.5 million people flee the country in what the UN has called "Europe's fastest growing refugee crisis since World War II". (Photo by Anatolii Stepanov / AFP)