主播大秀

Just how far is Vladimir Putin prepared to push in his high stakes confrontation with the West over Ukraine? New allegations of Russian military incursions prompted Ukraine's president to talk of all-out war, and western leaders to threaten more sanctions.

Hardtalk speaks to Mikhail Kasyanov, who was Russian prime minister in Putin's first presidential term, and is now a diehard opponent. Do most Russians remain confident their president knows what he is doing?