a refurbishment of the monument carried out in 1994-6 funded by a public appeal. It was ceremonially re-opened. In 2015 a memorial garden was added to mark the 75th anniversary of the battle. The monument is Grade II listed by English Heritage. Franciszek Kornicki (1916–2017) is the last Polish fighter pilot to die. His funeral was held in November 2017. By contrast, the wish of the British Polish community to honour its 28,000 fellow countrymen, many of them close relatives, who fell victim of the Katyn massacre with a memorial met with sustained obstruction from the British authorities. This, it appears, was owing to the effective diplomatic pressure exerted by the Soviet Union on Anglo-Soviet relations at the height of the Cold War. Despite public funds having been raised, the project was delayed for many years. A measure of détente in East-West relations in the mid 1970s, allowed a monument to be installed inside Gunnersbury Cemetery. There was no official British attendance at the unveiling in September 1976. Those British officials who came, did so in their private capacity. There are now over a dozen Polish war memorials across the UK, including in the RAF church, St Clement Danes in the City of London and St Andrew Bobola Church, Hammersmith. 21st-century economic immigration During the twentieth century, world events meant that in Europe, London eclipsed Paris as the traditional destination of choice for Polish dissidents. The establishment of Polish communities across the UK after the Second World War along with supporting institutions cemented links between the UK-Polish community and relatives and friends in Poland. This encouraged a steady flow of migrants from Poland to the UK, which accelerated after the fall of Communism in 1989. Throughout the 1990s, Poles used the eased travel restrictions to move to the UK and work, sometimes in the grey economy. Poland joined the EU on 1 May 2004 and Poles, as EU citizens, gained the right to freedom of movement and establishment across the European Union. Most member states, though, had negotiated temporary restrictions to their labour markets, up to a maximum of seven years, for citizens from new member states. To the contrary, the UK (as Sweden too) granted immediate full access to its labour market to citizens from the new member states. over entrants from these accession states, Seven-year temporary restrictions on benefits that EU citizens including Poles could claim, covered by