Immigrant languages are languages spoken by immigrant communities.
 Immigrant languages have arrived to the country or region relatively recently, unlike historical minority languages, which have been spoken in the country for several generations.
 Historical minority languages also tend to have a certain official status.
 Immigrant languages should not be confused with foreign or second languages which are different concepts.
The languages of Turkey, apart from the only official language Turkish, include the widespread Kurmanji, the moderately prevalent minority languages Arabic and Zazaki and a number of less common minority languages, some of which are guaranteed by the 1923 Treaty of Lausanne.
A minority language is a language spoken by a minority of the population of a territory.
 Such people are termed linguistic minorities or language minorities.
 With a total number of 193 sovereign states recognized internationally (as of 2008) and an estimated number of roughly 5,000 to 7,000 languages spoken worldwide, it follows that the vast majority of languages are minority languages in every country in which they are spoken.
 Some minority languages are simultaneously also official languages, including the Irish language in Ireland.
 Likewise, some national languages are often considered minority languages, insofar as they are the national language of a stateless nation.
Since 1999 and NATO bombing of Yugoslavia the Albanian language has become dominant language in Kosovo , although equal status is given to Serbian and special status is given to other minority languages.
 The legislative framework for the protection and promotion of minority languages follows the Framework Convention for the Protection of National Minorities and the European Charter for Regional or Minority Languages, even country is not member of Council of Europe.
 However, lack of political willingness to enforce legislation from Kosovo institutions and the continued separation of Serb and Albanian communities impede the actual enjoyment of minority language rights.
The 1955 Austrian State Treaty ended the four-power occupation and recognized Austria as an independent and sovereign state.
 In October 1955, the Federal Assembly passed a constitutional law in which "Austria declares of her own free will her perpetual neutrality."
 The second section of this law stated that "in all future times Austria will not join any military alliances and will not permit the establishment of any foreign military bases on her territory."
 Since then, Austria has shaped its foreign policy on the basis of neutrality.
There are 15 minority languages that are spoken in Serbia.
 Those languages are Albanian, Bosnian, Bulgarian, Bunjevac, Croatian, Czech, German, Hungarian, Macedonian, Romani, Romanian, Pannonian Rusyn, Slovak, Ukrainian and Vlach.
 The European Charter for Regional or Minority Languages was signed by Serbia and Montenegro in 2005.
 Republic of Serbia as the successor of the State Union of Serbia and Montenegro continue its legal obligations toward charter and it entered into force in 2006.
 In municipalities where certain minority constitute more than 15% of total population introduction of a minority language in official use is compulsory.
 Additionally, In province of Vojvodina, minority language and script which is not in official use on the entire territory of the municipality shall be introduced into official use in a settlements of that municipality if the percentage of given minority reaches 25% in that settlement.
Julius Raab (29 November 1891 – 8 January 1964) was a conservative Austrian politician, who served as Federal Chancellor of Austria from 1953 to 1961.
 Raab steered Allied-occupied Austria to independence, when he negotiated and signed the Austrian State Treaty in 1955.
 In internal politics Raab stood for a pragmatic social partnership and the "Grand coalition" of Austrian Conservatives and Social Democrats.
The Austrian State Treaty (German:    ) or Austrian Independence Treaty re-established Austria as a sovereign state.
 It was signed on 15 May 1955 in Vienna, at the Schloss Belvedere among the Allied occupying powers (France, the United Kingdom, the United States, and the Soviet Union) and the Austrian government.
 It officially came into force on 27 July 1955.
Austria–India relations refers to the bilateral ties between Austria and India.
 Indo-Austrian relations were established in May 1949 by the first Prime Minister of India Jawaharlal Nehru and the Chancellor of Austria Leopold Figl.
 Historically, Indo-Austrian ties have been particularly strong and India intervened in June 1953 in Austria's favour while negotiations were going on with Soviet Union about the Austrian State Treaty.
 There is an Indian embassy in Vienna, Austria's capital, which is concurrently accredited to the United Nations offices in the city.
 Austria is represented in India by its embassy and Trade commission in New Delhi, India's capital, as well as Honorary Consulates in Mumbai, Kolkata, Chennai and Goa.
Minority or regional languages spoken in autochthonous settlement in Austria are Croatian in Burgenland, Slovene in Carinthia and Styria, Hungarian in Burgenland and Vienna, Czech in Vienna, Slovak in Vienna, Romany in Burgenland.
 Country signed the European Charter for Regional or Minority Languages on 5 November 1992 and it became effective under international law on 1 October 2001.
 The Austrian Federal Constitution calls for the respect and promotion of ethnic groups resident in Austria and special set of rights are established in the Ethnic Group Act German: "Volksgruppengesetz" of 1976 for Croats, Slovenes, Hungarians, Czechs, Slovaks and for Romani people.
 The rights of the Croats and Slovenes are also set forth in the Austrian State Treaty.
 In the view of the representatives of the speakers of minority languages, the federal laws concerning regional or

Question: What type of gesture does Minority languages of Austria and Austrian State Treaty have in common?
Answer: signed