Question: Squealer is a fictional character in what adaptation of a 1945 George Orwell novel?

Context paragraphs:
Animal Farm: Animal Farm is an allegorical novella by George Orwell, first published in England on 17 August 1945.  According to Orwell, the book reflects events leading up to the Russian Revolution of 1917 and then on into the Stalinist era of the Soviet Union.  Orwell, a democratic socialist, was a critic of Joseph Stalin and hostile to Moscow-directed Stalinism, an attitude that was critically shaped by his experiences during the Spanish Civil War.  The Soviet Union, he believed, had become a brutal dictatorship, built upon a cult of personality and enforced by a reign of terror.  In a letter to Yvonne Davet, Orwell described "Animal Farm" as a satirical tale against Stalin (""un conte satirique contre Staline""), and in his essay "Why I Write" (1946), wrote that "Animal Farm" was the first book in which he tried, with full consciousness of what he was doing, "to fuse political purpose and artistic purpose into one whole".

O'Brien (Nineteen Eighty-Four): O'Brien (known as O'Connor in the 1956 film adaption of the novel) is a fictional character and the main antagonist in George Orwell's novel "Nineteen Eighty-Four".  The protagonist Winston Smith, living in a dystopian society governed by the Party, feels strangely drawn to Inner Party member O'Brien.  Orwell never reveals O'Brien's first name.

Winston Smith: Winston Smith is a fictional character and the protagonist of George Orwell's 1949 novel "Nineteen Eighty-Four".  The character was employed by Orwell as an everyman in the setting of the novel, a "central eye ... [the reader] can readily identify with".

Squealer (Animal Farm): Squealer is a fictional character, a pig, in George Orwell's "Animal Farm".  He plays the secondary antagonist to Napoleon, the pigs' leader.  He serves as Napoleon's second-in-command and the farm's minister of propaganda, and is described in the book to be an effective and very convincing orator.  In the book, he is described as merely a fat pig, but in the 1954 film, he is a pink pig, whereas in the 1999 film, he is a Tamworth pig who wears a monocle.

Julia (Nineteen Eighty-Four): Julia is a fictional character in George Orwell's dystopian novel "Nineteen Eighty-Four".  Her last name is never given in the novel but she is called Dixon in the 1954 BBC TV production.

George Orwell bibliography: The bibliography of George Orwell includes journalism, essays, novels and non-fiction books written by the British writer Eric Blair (1903–50), either under his own name or, more usually, under his pen name George Orwell.  Orwell was a prolific writer on topics related to contemporary English society and literary criticism, whom the British newsweekly "The Economist" in 2008 declared "perhaps the 20th century's best chronicler of English culture."  His non-fiction cultural and political criticism constitutes the majority of his work, but Orwell also wrote in several genres of fictional literature.

Barnhill, Jura: Barnhill is a farmhouse situated at grid reference [ NR705970] in the north of the island of Jura in the Scottish Hebrides.  It stands on the site of a larger 15th Century settlement called Cnoc an t-Sabhail; the English name Barnhill having been in use since the early twentieth century.  The house was the home of the English essayist and novelist George Orwell, who lived there intermittently from 1946 until his death in 1950, and who completed his novel "Nineteen Eighty-Four" while living there.  Barnhill is a site of interest for many who are familiar with the life and writing of George Orwell.

Run Away (Real McCoy song): "Run Away" is a song by German group Real McCoy.  It was released in March 1995 as the third single from the album, ""Another Night"".  It gained immense popularity and reached number 3 on the U.S. "Billboard" Hot 100, where it was certified Gold, and number 6 in the United Kingdom.  The lyrics are based on the George Orwell novel "Nineteen Eighty-Four".  Also, all female vocals on the song were performed by Karin Kasar.

Animal Farm (1999 film): Animal Farm is a made-for-TV film released in 1999 by Hallmark Films and broadcast on the American cable channel TNT.  It is an adaptation of the 1945 George Orwell novel of the same name.  The film tells the story of farm animals successfully revolting against their human owner, only to slide into a more brutal tyranny among themselves.  The film received mixed reviews when it was broadcast, with much criticism directed at its ending.

Outer Party: The Outer Party is a fictional social stratum from the George Orwell novel, "Nineteen Eighty-Four".

Supporting paragraphs: Squealer (Animal Farm) Animal Farm (1999 film)
Answer: Animal Farm