The State Duma denounces the Open Skies Treaty on May 18

“And on Tuesday (May 18 - RT) we will denounce this agreement,” RIA Novosti quoted Slutsky as saying.

On May 11, Russian President Vladimir Putin submitted to the State Duma a bill on Russia's denunciation of the Open Skies Treaty (OON).

The State Duma has already assessed the introduction of a draft denunciation of the Open Skies Treaty.