Russia attacks Ukraine with a new hypersonic missile. Western leaders say it marks a dangerous new phase in the war. The Kremlin says it follows a decision by the White House to let Ukraine fire US missiles into Russian territory. So what could happen next?
Read MoreIs UNRWA past its ‘sell by’ date? I explore some of the options after the main UN agency responsible for Palestinian refugees gets accused of being too close to Hamas
Read MoreThe return of Russian opposition leader Alexei Navalny home: was it a brave move or a miscalculation?
Read MoreWith the German government's announcement Wednesday of "unequivocal evidence" that the nerve agent Novichok was used in the poisoning of Russian opposition leader Alexey Navalny, we are once again reminded how a vacuum in global leadership -- notably, in this instance, the silence of the American President -- can potentially open the way for the world's strongmen to reach for the deadliest means to silence their critics.
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