The Syrian military was foundering last year, with thousands of rebel fighters pushing into areas of the country long considered to be government strongholds. The rebel offensive was aided by powerful tank-destroying missiles supplied by the Central Intelligence Agency and Saudi Arabia.

Intelligence assessments circulated in Washington that the Syrian president, Bashar al-Assad, was losing his grip on power.

But then the Russians arrived, bludgeoning C.I.A.-backed rebel forces with an air campaign that has sent them into retreat. And now rebel commanders, clinging to besieged neighborhoods in the divided city of Aleppo, say their shipments of C.I.A.-provided antitank missiles are drying up.

For the first time since Afghanistan in the 1980s, the Russian military for the past year has been in direct combat with rebel forces trained and supplied by the C.I.A. The American-supplied Afghan fighters prevailed during that Cold War conflict. But this time the outcome — thus far — has been different.

Read More- New York Times

Image courtesy of AFP