Good evening. The Russian jet must have known it was an ambulance centre.

It was a well-marked complex on the edge of a Syrian town and would have been unmistakable even from altitude.

It fired anyway, killing two aid workers busy trying to save lives.

The jets came back shortly afterwards, deliberately to kill the rescuers.

The aid workers' boss, the former Foreign Secretary David Miliband, sees them as victims

of a breakdown in the world order. In a passionate speech to the World Economic Forum, he talked

of a new age of impunity, where rogue states, sectarian movements, terrorist groups, commit crimes

against humanity and are no longer held to account. There are those who

will say that nothing's changed, that Stalin, Hitler, Mao, Pol Pot, made the 20th century more murderous.

There are those who will look at the recent history of Western interventions in the Middle East

in Afghanistan that seem to them to have created worse problems than those they were intended

to solve. But there is a sense that liberal democracy has been in retreat. Afghanistan that seemed to them to have created worse problems than those they were intended to

solve. But there is a sense that liberal democracy has been in retreat, a waning of power,

of influence, of confidence that Western values have been traded away for economic advantage.

Now a new president is in the White House, saying America is back.

Bluster? Or a promise to reset the terms of international relations?

Morality and diplomacy. Our moral maze tonight. The panel, Anne McElvoy, senior editor at The Economist.

Mona Siddiqui, professor of Islamic and inter-religious studies at Edinburgh University.

The chief executive of the RSA, Matthew Taylor,

and the historian Tim Stanley. Tim, a historian's view, age of impunity? I think it's always been an

age of impunity. And in the past, one could argue that we had a degree of liberal democratic

impunity when we went to war in Iraq. Look, all moral people hate

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