>> especially as you mention the longer the ukrainians resist, the more opportunity there is for western nato allies to supply them with the weapons they need. to resist attacks from the sky. as well. >> absolutely. we see the new appeal for several countries. including the u.s., baltic state. eastern europe, netherlands. to establish more assistance for ukraine on the air defense. and i'm sure that nato will be talking about it. how this could be done on the multi-level to ensure ukraine can resist. but also because the longer ukraine resists, the better deal it will get out of this war. and it is this point keeping a strategy momentum and superiority on the battlefield. >> what about this talk of increase sanctions against vladimir putin's oil and gas