It s fu him to end this but today was about having the chance to not talk about a tactic but a strategy in relation to ukraine. Russia s president vladimir putin says lifting these restrictions would represent the nato alliance s direct participation in the ukraine war. We heard the same argument from russia s representative at the un. Translation: if the decision to lift restrictions is really taken, from that moment, nato countries are conducting direct war with russia. In this case, we will have to take the relevant decisions with all the consequences for this that the western aggressors were phase. Ukraine very much wants to be able to use these weapons. Our security correspondent gordon corera explains why. These are the western weapons at the heart of today s debate. They include american atacms and this, the british storm shadow system, which has a range of at least 250 kilometres. Storm shadow has already been used by ukraine against a russian base in occupied crimea last year,