ember on 1 May 2004. Subsequently Poland joined the Schengen Area in 2007, as a result of which, the country's borders with other member states of the European Union have been dismantled, allowing for full freedom of movement within most of the EU. In contrast to this, the section of Poland's eastern border now comprising the external EU border with Belarus, Russia and Ukraine, has become increasingly well protected, and has led in part to the coining of the phrase 'Fortress Europe', in reference to the seeming 'impossibility' of gaining entry to the EU for citizens of the former Soviet Union.
On April 10, 2010, the President of the Republic of Poland, Lech Kaczyński, along with 89 other high-ranking Polish officials died in a plane crash near Smolensk, Russia. The president's party were on their way to attend an annual service of commemoration for the victims of the Katyń massacre when the tragedy took place
