Is Nato's Nordic expansion a threat or boost to Europe? Finland and Sweden, two neutral Nordic countries, are so alarmed by Russia's invasion of Ukraine that they are both now seriously considering joining Nato, as early as this summer.compound.present simp active Russia has warned them not to. It has threatened "a military technical response" if they do.simple.pres perf act So, on balance, is Europe a safer or more dangerous place if either or both of these countries become a part of Nato?complex,press imp act Nato - the North Atlantic Treaty Organisation - is a 30-nation defensive alliance founded shortly after the end of World War Two. It has its headquarters in Brussels but is dominated by the massive military and nuclear missile power of the US.compound,press imp pas. Finland and Sweden are both modern, democratic countries that fulfil the criteria for Nato membership. Pres simp act The organisation's chief, Jens Stoltenberg, has said he would welcome them with open arms and there would be minimum delay in processing their membership.compound comp. pres perf US Army Lt Gen (retd) Ben Hodges, who commanded ( past simp act) all US land forces in Europe, is in no doubt of the benefits of this for the West: simple.pres simp act "Sweden and Finland joining Nato is huge - a very positive development. They are two very strong democracies, and the military of both is very good, capable and modernised, with remarkable mobilisation systems."compound.pres simp act In the case of Finland, a form of military integration is already under way. British tank crews recently went on exercise with a Finnish armoured brigade, together with US, Latvian and Estonian troops as part of Nato's so-called Joint Expeditionary Force (JEF). The UK's ministry of defence said the aim was to ( complex . past simp act) "deter Russian aggression in Scandinavia and the Baltic states".simp. press imp act So, what is the problem if either or both countries want to join?simp.pres simp act What is Nato and how is it helping Ukraine? Russia, and more specifically President Vladimir Putin, does not see Nato as a defensive alliance. Quite the opposite. He views it as a threat to Russia's security. Pres simp act. He has watched in dismay as Nato steadily expanded eastwards closer to Moscow - after the disintegration of the Soviet Union in 1991.compou. comp.pews perf act Pres simp act (he) say Pres cont act ( he) is saying Pres perf act (he) has said Pres perf cont act (he) has been saying Past simp act (he) said Past cont act (he) was saying Past perf act (he) had said Past perf comt act (he) had been saying Future simp act (he) will say Future cont act (he) will be saying Future perf act (he) will have said Future perf comt act (he) wiil have been saying He is said / he is being said / he has been said He was said / he was being said / he had been said He wiil be said