ukraine and a clear signal by increasing the presence of nato forces on land, at sea and in the air in the eastern part of the alliance. we have made it clear we are not sending in troops or air forces into ukrainian territory, or airspace because that will really trigger a big conflict in the whole of europe and that would be dangerous for all others. there has been much dangerous for all others. there has been much concern dangerous for all others. there has been much concern about - dangerous for all others. there has been much concern about whetherl dangerous for all others. there has i been much concern about whether the sanctions are fast enough and deep enough, whetherfor sanctions are fast enough and deep enough, whether for example the swift system, russia will be. out of aqua concern about refugees and energy prices. this is a huge multipronged crisis. to think the thing nato members are sufficiently allied? i thing nato members are sufficiently