During the post-Soviet anarchy and the rush for the spoils of war, Hekmatyar spent most of his time between 1992 and 1996 raining rockets and artillery shells on the people of Kabul, leaving the city a smoking tomb of as many as 50,000 corpses.

In the three years since Obama invited Russia to help him renege on his 'red line' on the use of chemical weapons in Syria, the Syrian Network for Human Rights has documented 136 occasions in which the Assad regime has deployed poison gas in its war on the Syrian people.

It was Venezuelan strongman Hugo Chavez who benefited most from the World Social Forum's enthusiasms.

Obama has refused to equip, or to arm, any rebel groups fighting Assad or his forces.

Argentina has elected a centre-right president, Mauricio Macri. Bolivia's Evo Morales, having lost a referendum that would have allowed him a fourth presidential term, spends his time muttering about CIA plots and issuing threats to jail journalists who persist in reporting influence-peddling scandals. The economy is a sputtering shambles.

The last thing we want is for mortar shells or artillery shells to start dropping in on these refugee camps.