http://www.cbc.ca/news/world/stephen-harper-at-g20-tells-vladimir-putin-to-get-out-of-ukraine-1.2836382
... the prime minister was speaking to a group of G20 leaders at a private leaders' retreat on Saturday morning when Putin approached and extended his hand.

MacDonald said Harper told Putin: "I guess I'll shake your hand but I have only one thing to say to you: You need to get out of Ukraine."

Нерукопожатый - это последний этап, потом только война.