CJTF–OIR – The US-led coalition against the Islamic State of Iraq and the Levant (ISIL) collaborates closely and comprehensively with the Syrian Democratic Forces (SDF).[67][68] European Union – In July 2016, the European Parliament drew much political attention with a photo exhibition dedicated to the autonomous region.[69][70] In September 2016, Democratic Union Party (PYD) co-chairperson Salih Muslim was invited to address the European Parliament.[71] United Nations – While the administration of the autonomous region is not invited to the Geneva III peace talks on Syria,[72] or any of the earlier talks, Russia, which calls for their inclusion, does to some degree carry their positions into the talks, as documented in Russia's May 2016 draft for a new constitution for Syria.[7] On 6 June 2016, the PYD said that the United Nations Syria envoy Staffan de Mistura sent a detailed letter to the PYD leadership with an invitation to the next round of talks.[73] The Office of the United Nations High Commissioner for Refugees (UNHCR) co-operates refugee camps for inbound Syrian and Iraqi refugees in the autonomous region, most notably the camp in Al-Hawl.[74]