The question has caught many interviewees off guard. Even Mo Yan, who recently won a Nobel Prize, responded by saying: "I don't know".

这个问题令许多被访者措手不及。甚至就连刚刚获得诺贝尔奖的莫言也回应说：“我不知道。”

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Boston police, firefighters, and first responders as well as the National Guard responded heroically, and continue to do so as we speak.

BBC: Boston explosions: Obama statement

On 6 August, Mr Abdallahi, as president, tried to dismiss four senior army officers, including Gen Abdelaziz, the head of the presidential guard, who responded by launching the coup.

BBC: Mauritania frees deposed leader

Rumsfeld responded that the 6, 000 National Guard troops the president mentioned make up only about 2 percent of Guard and Reserve troops.

NPR: Rumsfeld: Troop Reduction in Iraq Unlikely in 2006