Updated 3rd February 2021Credit: Isabel Infantes/AFP/Getty ImagesAngelina Jolie is selling Winston Churchill's only wartime painting, gifted to her by Brad PittAngelina Jolie is selling the only painting created by British Prime Minister Winston Churchill during , with the work expected to fetch up to £2.5 million ($3.4 million) at auction.Churchill painted "Tower of the Koutoubia Mosque" in Marrakech, Morocco, after attending the Casablanca Conference in January 1943, and gave it to US President Franklin D. Roosevelt.Actor Brad Pitt bought the painting in 2011 from high-end antique dealer...…Updated 3rd February 2021Credit: Isabel Infantes/AFP/Getty ImagesAngelina Jolie is selling Winston Churchill's only wartime painting, gifted to her by Brad PittAngelina Jolie is selling the only painting created by British Prime Minister Winston Churchill during , with the work expected to fetch up to £2.5 million ($3.4 million) at auction.Churchill painted "Tower of the Koutoubia Mosque" in Marrakech, Morocco, after attending the Casablanca Conference in January 1943, and gave it to US President Franklin D. Roosevelt.Actor Brad Pitt bought the painting in 2011 from high-end antique dealer...WW…