Week's milestones. Terrorist threat, Kobzar and bloggers, and Magnificent Seven in Forbes list

Volodymyr Ruban has turned from a negotiator beloved by some media outlets into a major terrorist threat. Petro Poroshenko promised a decade of the rise of Ukrainian language and chatted with a group of loyal bloggers. Mikheil Saakashvili is trying to sit on two chairs, engaging in politics in two different countries. Seven Ukrainian nationals are part of the Forbes billionaire list.