lasting durable peace in ukraine is to provide military support to ukraine will stop because that is at the way that russia will learn, president putin will understand that he cannot achieve his goals on the battlefield and he has to sit down and negotiate in good faith and actually make some serious concessions to have a lasting peace. serious concessions to have a lasting peace- lasting peace. so, yes, we sunport lasting peace. so, yes, we support efforts, lasting peace. so, yes, we support efforts, but - lasting peace. so, yes, we support efforts, but we . lasting peace. so, yes, we. support efforts, but we also know that the way to achieve a durable peace is to provide military support to ukraine. elbridge colby is a former pentagon head of strategy and author of the strategy of denial. hejoins us now from washington. thank you so much forjoining me. nato have pledged to give more weapons to ukraine, air defence systems, emulation, so how significant is this and, realistically