Foreign Secretary David Lammy has said the UK’s commitment to Ukraine is “ironclad”. Lammy was speaking in Chobielin after meeting his Polish counterpart Radoslaw Sikorski where the two ministers discussed security issues ahead of next week’s NATO summit in Washington. They stressed both countries were prepared to provide long-term support to Ukraine, with Lammy saying that the UK took its commitment to Ukraine and NATO “very, very seriously indeed”. “What I think will be achieved over the coming days is that we demonstrate to Putin that we are there for a long haul and that the finances to su…