That concludes are Ukraine live blog for today. Please join us again tomorrow for more news.
Assurances made that Mariupol is safer than any other place in Ukraine:
A roundup of the biggest headlines from Crimea in the past week:
A commentary by Pavel Kazarin on the ways in which Russia's illegal annexation of Crimea has benefited Ukraine:
Very interesting photos from ancient cave monasteries on Crimea:
An interview with Ukrainian war hero turned politician Nadia Savchenko: