But the "Ghost of Kyiv" and reports of Ukrainian soldiers making brave last stands, which have been shared widely on social media, have helped Ukrainians stay optimistic despite the big threat that they face.
" The ministry has not responded to DW's questions about the identity of the pilot.
Possible employment of a large number of Russian South Western Military District aircraft airborne on day one with Su-30s, Su-25s and MiG-29s alongside attack helicopters Mi-24s or Ka-52s, thus may be plausible.