The U.S.-Backed Groups In Syria That Say They Are Being Bombed By Russia
![The U.S.-Backed Groups In Syria That Say They Are Being Bombed By Russia](http://gdb.rferl.org/243C660C-9C5E-4EA8-9CEB-34E2DD4AFAC5_w800_h450.jpg)
At least two Syrian rebel groups backed by the United States say they were bombed in Russian air strikes this week in Moscow's bid to bolster its ally, President Bashar al-Assad, in the country's four-year-old civil war.