Given a document, generate a short title of the document. The title should convey the main idea/event/topic about which the document is being written. Note that URLs in the text have been replaced with [Link].
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Question: HABUR  Turkey (Reuters)  - Turkish President Tayyip Erdogan  threatened on Monday to cut off the pipeline that carries oil from northern Iraq to the outside world  intensifying pressure on the Kurdish autonomous region over  its  independence referendum.
 Erdogan  spoke shortly after Prime Minister Binali Yildirim said Ankara could take punitive measures involving borders and air space against the Kurdistan Regional Government (KRG) over the referendum and would not recognize the outcome.
Turkish President Tayyip Erdogan makes a speech during a conference in Istanbul  Turkey  September 25  2017. REUTERS/Murad Sezer
Turkish President Tayyip Erdogan makes a speech during a conference in Istanbul  Turkey  September 25  2017. REUTERS/Murad Sezer

Answer: 'We have the tap': Turkey's Erdogan threatens oil flow from Iraq's Kurdish area


Question: Police Chief Al Thomas â retirement was effective immediately  the city said in a statement. The University of Virginia is located in Charlottesville.
âNothing in my career has brought me more pride than serving as the police chief for the City of Charlottesville â  Thomas  said in the statement  without providing a reason for his departure.
FILE PHOTO:  Charlottesville Chief of Police Al Thomas  (L) and Charlottesville City Manager Maurice Jones listen to speakers during a public forum hosted by the Department of Justice Community Relations Service after a rally by far-right demonstrators led to the death of a counter protester in Charlottesville  Virginia  U.S.  August 27  2017. REUTERS/Joshua Roberts
Heaphyâs report on the violence said  Thomas  sought to limit information requested by an investigation team and deleted text messages relevant to the review.  Thomas  denied efforts to hide information  the report added.
Charlottesville City Manager Maurice Jones on Monday called  Thomas  âa man of integrityâ and said the city will appoint an interim police chief within the next week.

Answer: Charlottesville police chief retires after report faults department


Question: Rukodelnikova is fond of a lot things from China - green tea  calligraphy  Peking Opera  traditional Chinese painting  but what she loves most is the Chinese language.
 When Rukodelnikova entered the Languages Department of Moscow University in 1986  no Chinese lessons were offered. But after a teacher from China started to offer Chinese courses there  she jumped at the chance  starting her Chinese language study of seven years.
 After that Rukodelnikova worked in the Russian Academy of Sciences  before becoming a Chinese teacher at the Russian State University for the Humanities. She is now head of the Oriental Languages Teaching and Research Division of the Language Institute of the university  and a well-known   sinologist in Russia.
 Rukodelnikova noticed a growing number of Russians taking Chinese lessons and more people going China to learn the Chinese language. She said she hopes more Chinese experts could come to Russia to give lectures or seminars.
 For Rukodelnikova  languages play an extremely important role in promoting mutual understanding as well as economic  trade and cultural exchanges between different countries.

Answer:
Feature: "Chinese is an important part of my life " says Russian sinologist