Some European leaders have suggested possible sabotage, particularly as the suspected attack comes amid a bitter energy standoff between Brussels and Moscow.
NATO Secretary-General Jens Stoltenberg held a special meeting of the alliance's arms directors to discuss ways to refill member nations' weapons stockpiles.
The Bank of England will suspend the planned start of its gilt selling next week and begin temporarily buying long-dated bonds to calm recent market chaos.
The IMF says it "does not recommend large and untargeted fiscal packages" and that the U.K.'s latest economic measures will "likely increase inequality".
A new game that's gone viral in China hit people's screens with surprising speed at a time when giants such as NetEase have waited months for title approvals.