Because Russia’s government is considered to be an enemy of Washington, US media express skepticism about its interest in increasing its powers, suspecting it might have its own self-interest rather than the safety of its citizens foremost in mind. US news outlets depict Russia as living in a world of cause and effect, where Moscow’s own actions have an impact on how other nations and groups respond to it; it is not portrayed as a passive victim of others’ inexplicable violence. The Kremlin’s power is seen as finite, with its ability to achieve its ends not guaranteed by its good intentions and inexhaustible supply of willpower.Saywhaaaat, man?
In other words, if you want US media to cover your government’s response to a terrorist attack in a way that’s actually useful to you as a citizen, you might get more news you can use if you live under an enemy regime rather than one counted as a friend of the United States.
GOING DOWN THE RABBIT HOLE.
Here's the so-called Fairness and Accuracy in Reporting contrasting coverage of Russia's response to jihadis sabotaging a plane with coverage of Lebanon's and France's responses to jihadis committing mayhem in Beirut and Paris.