MADS CLAUS RASMUSSEN/Ritzau Scanpix/AFP via Getty Images
- Russia said on Monday that it would treat F-16s in Ukraine as an escalation because they're nuclear-capable.
- The Foreign Ministry said it would consider the delivery of the jets as a "purposeful provocation."
- Meanwhile, the warplanes already used by Ukraine can technically be fitted to deploy nukes too.
Russia warned on Monday against the expected arrival of F-16s in Ukraine, saying the US warplanes would be treated as an escalation given their potential as nuclear weapons platforms.