What's expected to be a massive Russian assault on the Donbas region has begun. Shelling overnight in Kharkiv left scorched buildings, debris spilling out from shattered windows, and at least 11 dead. Satellite images tell us Vladimir Putin has assembled an eight-mile long convoy of Russian tanks and artillery outside the city. Meanwhile, today marked an invasion first: Austria's chancellor met with Putin, the first western leader to get an in-person audience with the Russian leader since forces breached Ukraine's border 47days ago. Our coverage begins with a live report from Phil Black in Lviv, followed by in-studio analysis from retired major general James "Spider" Marks.

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