President Donald Trump is reportedly planning to tip off Russia's military before launching any attacks.
The US tries hard to avoid killing Russians in Syria, despite the President's hostile rhetoric to Moscow.
Russia is Syria's ally, but does not approve of all of its behavior.
Moscow seems willing to let the US hit some Syrian targets as punishment for alleged chemical weapons use.
Experts say it's possible for the US to hit Syrian troops while dodging Russian ones, and so avoid a...