Gordon Brown, Prime Minister of the UK from 2007 to 2010, is the subject of a new biography by James Macintyre, titled 'Gordon Brown: Power with Purpose'. Brown, known for his serious demeanor, served as Chancellor of the Exchequer for a decade before becoming PM. The book explores Brown's commitment to social causes, including global child poverty and third-world debt. Brown's actions include defending the Jewish people and speaking out against racism. His father, a minister, influenced his views on Israel. Brown developed a friendship with Rabbi Jonathan Sacks and was credited with helping to stabilize the financial crisis of 2008-2009. In 2009, Brown delivered a speech in St. Paul's Cathedral, which was partly written by Sacks. The book details Brown's relationship with figures like Tony Benn and Ken Livingstone, and his support for the Jewish community. Brown has clashed with Benjamin Netanyahu. The author suggests that Brown may have prevented the UK's involvement in the Iraq War. Despite controversies, he remains a figure who focuses on moral values.