What the G-6 should do is sanction the holy FUCK out of Russia!
The US is the only country that makes Putin's life harder. Germany gave Putin Nord Stream 2.
Full list of entities hit by Trump's sanction
Trump administration hits 24 Russians with sanctions over 'malign activity'
Trump Administration Imposes New Sanctions on Putin Cronies
50 Richest Russians Lose Close to $12Bln After Latest U.S. Sanctions Russian firms and rouble hit heavily by Trump sanctions
Rusal Risks Bond Default as Sanctions Make Payment Difficult
Trump basically banned all aluminum from Russia.