ITV News' Europe Correspondent Emma Murphy is in the Ukrainian city of Donetsk:
At least 5000 pro Russia supporters swamping Lenin sq and main roads in #donetsk. Doesn't fit with klitschko's claim they're "tourists"
Protestor laughs when I tell him Klitschko claimed they weren't local. "There's no enough buses or planes to get us here in these numbers"
Tiny pro Ukraine gathering up the road. Inpart an indication of eastern position but certainly a sign of how threatened they feel.
Eastern Ukraine's Babuchkas, older women who have worked hard to raise families, are said to be the real power in these parts of the world.
Ukranian military commander told ITV News the Russian men "have come to protect us. So why are their guns pointing towards our base?"
Fear is shaping events in Crimea, the multi-ethnic peninsula that finds itself at the heart of a tussle between great powers.