Question: bTV is the first private national-wide broadcasting television channel in Bulgaria, it was previously owned by Balkan News Corporation, part of which American multinational mass media corporation headquartered in New York City?

Context paragraphs:
BTV Comedy: bTV Comedy is a Bulgarian family-based television channel, airing mostly comedy series.  It is part of bTV Media Group, owned by Central European Media Enterprises.  Originally launched in 1997 as Television Triada - a news TV airing CNN English language news, it replaced TV5 Monde terrestrial in Sofia.  It was owned by Krassimir Guergov and Triada Communications.  In September 30, 2005, it was re-branded as GTV (sometimes promoted as "The Good Television" and Guergov TV) and began airing comedy series and films.  The current name of the channel is bTV Comedy as of October 1, 2009, when bTV took over the channel and it changed its graphical look from 1 December 2009.  The channel was re-branded again on 5 December 2014, gaining a new redesigned logo and new look.

BTV (Bulgaria): bTV is the first private national-wide broadcasting television channel in Bulgaria.  It is operated by bTV Media Group, part of Central European Media Enterprises, and is reportedly the Bulgarian television channel with the largest viewing audience.  It was previously owned by Balkan News Corporation, part of News Corporation.  On February 18, 2010, News Corp announced that it had agreed to sell 100% of bTV (along with bTV Comedy and bTV Cinema) to Central European Media Enterprises, after many months of negotiations.  The US$400M deal was completed in the second quarter of 2010.  bTV has a 37% market share in Bulgaria.

21st Century Fox: Twenty-First Century Fox Inc. (stylized as 21st Century Fox, simply known as Fox, and also called 21CF) is an American multinational mass media corporation based in Midtown Manhattan, New York City.  It was one of two companies formed from the 2013 spin-off of the publishing assets of News Corporation, as founded by Rupert Murdoch in 1979.  21st Century Fox is the legal successor to News Corporation dealing primarily in the film and television industries and is currently the world's fourth largest media conglomerate (after Comcast, The Walt Disney Company and Time Warner).  The other company, the "new" News Corporation, holds Murdoch's print interests (both owned by him and his family via a family trust with 39 percent controlling interest in each).

Balkan News Corporation: Balkan News Corporation was a Bulgarian media company, which operated the bTV and Fox International Channels for Bulgaria.  It was formerly owned by News Corporation.  In April 2010 the bTV channel was bought by Central European Media Enterprises, who owned the channels PRO.BG and RING.BG in Bulgaria.  The FOX channels in Bulgaria (Fox Life and Fox Crime) continue to air under the company brand of "FOX Intl.  Channels BG", again owned by News Corporation.

Krassimir Guergov: Krassimir Guergov (Bulgarian: Красимир Гергов ) is a Bulgarian businessman, who was born on 30 September 1961.  He is an ex-officer from the Bulgarian secret services during the communist regime.  His main business is related to advertising and media in Bulgaria.  He completed "Sports Journalism", "Tourism, Alpinism and Orienteering" and specialised World Report at CNN, Atlanta and London.  In 1994 he acquired the right to broadcast the American TV channel CNN in Bulgaria and created the first private national television in Bulgaria, broadcasting the CNN programme (Triada - CNN).  He was also the creator of the first private national radio in Bulgaria, together with Radio Free Europe (RFE).  His career is dedicated to building up the advertising and media business in Bulgaria, building up international relations to leading world media companies and attracting investments to the Bulgarian economy.  He is actively investing in tourism development in Bulgaria and established golf complexes in Bulgaria.  Krassimir Guergov is considered the most influential person and even a monopolist in advertising and media business in Bulgaria.  He advises the biggest investors in Bulgarian media market: Balkan News Corporation (owned by News Corporation) – the company owning bTV, GTV, FoxLife and Central European Media Enterprises Ltd.- the company owning PRO BG and Ring BG.  In his interview for newspaper Dnevnik of 24 July 2005, Krassimir Guergov shared his view that ""Advertising is not business only, advertising is vocation"".

News Corporation: The original News Corporation or News Corp. was an American multinational mass media corporation headquartered in New York City.  It was the world's fourth-largest media group in 2014 in terms of revenue.  Board members include prominent former Spanish prime minister José María Aznar.

List of programs broadcast by Star Vijay: Star Vijay, commonly known as Vijay TV or simply Vijay, is an Indian Tamil language general entertainment private broadcast television network that is owned by the Star India, a subsidiary of American multinational mass media corporation 21st Century Fox.

News Corp: News Corporation (officially referred to as News Corp; trading as News Corp) is an American multinational mass media company, formed as a spin-off of the former News Corporation (as founded by Rupert Murdoch in 1979) focusing on newspapers and publishing.  It is one of two companies which succeeded the former News Corporation, alongside 21st Century Fox—which consists of the old News Corporation's broadcasting and media properties, such as Fox Entertainment Group.  The spin out was structured so that 21st Century Fox would be the legal successor and continuation of the old News Corporation, with the new News Corp being an entirely new company formed by a stock split.

Star Vijay: Star Vijay, commonly known as Vijay TV is an Indian Tamil language general entertainment private broadcast television network that is owned by the Star India, a subsidiary of American multinational mass media corporation 21st Century Fox.  The channel currently broadcast from Vijay House, Nungambakkam, Chennai.  Star Vijay originally launched in 1994 as Golden Eagle Communication.  The channel later known as Vijay TV until 2001.  The shows include a mix of family dramas, comedies, reality shows, shows on crime and movies.

BTV Action: bTV Action is a Bulgarian man-based television channel.  The channel, along with sports channel RING, bTV, bTV Comedy, bTV Cinema and bTV Lady are part of bTV Media Group, owned by the US media conglomerate CME.

Supporting paragraphs: BTV (Bulgaria) News Corporation
Answer: News Corporation