Moscow sees the move as a harbinger of what's to come: a return to multipolarity.
America has options that do not involve taking a hands-off approach to Iran or invading and occupying it.
While most Obama-era sales to the Middle East were fighter jets and helicopters, air defense systems and munitions top the list so far in the Trump presidency.
The vital Germany-Russia relationship is badly adrift and European security is imperiled as a result.
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