What’s happening in Ukraine right now? CNN’s international correspondent reports

With roughly 150,000 Russian troops surrounding Ukraine, Kharkiv’s opera house choir took their national anthem to heart: “Ukraine’s glory has not died, nor her freedom.” CNN’s Sam Kiley reports.With roughly 150,000 Russian troops surrounding Ukraine, Kharkiv’s opera house choir took their national anthem to heart: “Ukraine’s glory has not died, nor her freedom.” CNN’s Sam Kiley reports.