The Russian invasion of the Ukrainian mainland -- which people in Kiev have expected since Moscow's infiltration and then annexation of Crimea in March -- has now begun. While Russia denies it has again marched in to seize a part of Ukrainian territory, fewer and fewer people believe it.
‘We don’t know what to do’: Ukraine’s desperate cry for help
Russia has invaded Ukrainian sovereignty, and without help it is unlikely Ukraine can hold off the Russian bear. Freelance journalist Charles McPhedran reports from Kiev.