Question: The Concerns of a Citizen was written by which Republican party politician?

full_context: Document 1: Ronna Romney McDaniel: Ronna Romney McDaniel (born January 19, 1973) is an American political operative. A member of the Republican Party, she is the current chairwoman of the Republican National Committee, and former chairwoman of the Michigan Republican Party. A third generation politician, McDaniel is the granddaughter of George W. Romney and the niece of Mitt Romney.
Document 2: Public image of Mitt Romney: The public image of Mitt Romney explores the image of 2012 Presidential candidate Mitt Romney who has served as a business executive and Governor of Massachusetts. Romney's popularity has grown since his 2008 campaign for President of the United States. Included is a discussion of Romney's personal and political image as well as his values and affiliation with The Church of Jesus Christ of Latter-day Saints (LDS Church) with attention given to Romney's 2008 "Faith in America" speech.
Document 3: George W. Bush: George Walker Bush (born July 6, 1946) is an American politician who served as the 43rd President of the United States from 2001 to 2009. He was also the 46th Governor of Texas from 1995 to 2000. After graduating from Yale University in 1968 and Harvard Business School in 1975, he worked in the oil industry. Bush married Laura Welch in 1977 and ran unsuccessfully for the House of Representatives shortly thereafter. He later co-owned the Texas Rangers baseball team before defeating Ann Richards in the 1994 Texas gubernatorial election. Bush was elected president in 2000 after a close and controversial win over Democratic rival Al Gore, becoming the fourth president to be elected while receiving fewer popular votes than his opponent.
Document 4: Planned presidential transition of Mitt Romney: The planned presidential transition of Mitt Romney, better known as the Romney Readiness Project, refers to the planned transfer of power from President Barack Obama to Mitt Romney, the Republican Party's candidate for president in the 2012 presidential election. Because Barack Obama was reelected as President, the transition did not take place.
Document 5: The Concerns of a Citizen: The Concerns of a Citizen is a book written by the Governor of Michigan, George W. Romney, and published during his campaign for the Republican presidential nomination in January 1968.
Document 6: Miles Park Romney: Miles Park Romney (August 18, 1843 – March 1904) was born in Nauvoo, Illinois, the son of Miles Romney. He was the president of the St. George Social Hall Company and the St. George Dramatic Association, and also served as a chief of police, attorney-at-law, newspaper editor, and architect. One of his sons, Gaskell Romney, was the father of George W. Romney and grandfather of Mitt Romney.
Document 7: Dick DeVos: Richard Marvin "Dick" DeVos Jr. (born October 21, 1955) is an American entrepreneur-businessman and author from Michigan. The son of Amway co-founder Richard DeVos, he served as CEO of the consumer goods distribution company from 1993 to 2002. In 2006, DeVos ran for Governor of Michigan, but lost to the then Democratic incumbent Jennifer Granholm. In 2012, "Forbes" magazine listed his father as the 67th richest person in the United States, with a net worth of approximately $5.1 billion.
Document 8: Doug DeVos: Doug DeVos (born october 6, 1964 in Grand Rapids, Michigan) is an American businessman. As President of Amway since 2002, Doug DeVos oversees daily operations of the company with Chairman Steve Van Andel. Together, they form the Office of the Chief Executive. DeVos is the youngest son of Helen June (Van Wesep) and Amway co-founder Rich DeVos, who, with Steve’s father Jay Van Andel, started Amway in Ada, Michigan, in 1959.
Document 9: Maryland gubernatorial election, 1966: The Maryland gubernatorial election of 1966 was held on November 8, 1966. Incumbent Democratic Governor J. Millard Tawes was unable to seek a third term in office. In the election to succeed him, George P. Mahoney, a controversial segregationist, emerged from the Democratic primary due to splintered support for the two major candidates. Baltimore County Executive Spiro Agnew, who would later go on to be selected by Richard M. Nixon as his running mate in 1968, was nominated by the Republican Party as their gubernatorial candidate. Mahoney and Agnew squared off, along with independent candidate Hyman A. Pressman. Ultimately, Agnew was victorious over Mahoney, with Pressman a distant third. This year would be the last time that the state of Maryland elected a Republican governor until 2002.
Document 10: George H. W. Bush: George Herbert Walker Bush (born June 12, 1924) is an American politician who was the 41st President of the United States from 1989 to 1993 and the 43rd Vice President of the United States from 1981 to 1989. A member of the Republican Party, he was previously a congressman, ambassador, and Director of Central Intelligence. He is the oldest living former President and Vice President. Previously known as simply "George Bush", since 2001, Bush has often been referred to as "George H. W. Bush", "Bush 41", "Bush the Elder", or "George Bush Senior" to distinguish him from his eldest son, George W. Bush, the 43rd President of the United States.
Document 11: George Wallace presidential campaign, 1968: Former Governor of Alabama George Wallace ran in the 1968 United States presidential election as the candidate for the American Independent Party. Wallace's pro-segregation policies during his term as Governor of Alabama were rejected by the mainstream of the Democratic Party. The impact of the Wallace campaign was substantial, winning the electoral votes of several states in the Deep South. Although Wallace did not expect to win the election, his strategy was to prevent either major party candidate from winning a majority in the Electoral College. This would throw the election into the House of Representatives, where Wallace would have bargaining power sufficient enough to determine, or at least strongly influence, the selection of a winner.
Document 12: George W. Romney: George Wilcken Romney (July 8, 1907 – July 26, 1995) was an American businessman, author, and Republican Party politician. He was chairman and president of American Motors Corporation from 1954 to 1962, the 43rd Governor of Michigan from 1963 to 1969, and the United States Secretary of Housing and Urban Development from 1969 to 1973. He was the father of former Governor of Massachusetts and 2012 Republican presidential nominee Mitt Romney and the husband of former U.S. Senate candidate Lenore Romney.
Document 13: Mitt Romney presidential campaign, 2008: The Mitt Romney presidential campaign of 2008 began on January 3, 2007, two days before Mitt Romney left office as governor of Massachusetts, when he filed to form an exploratory committee with the Federal Election Commission to run for President of the United States as a Republican in the 2008 election. Subsequently, on February 13, 2007, he formally announced his candidacy for the Republican nomination for president in 2008. He did so at the Henry Ford Museum and Greenfield Village in Dearborn, Michigan, as an emblem of American ingenuity.
Document 14: Guam Republican caucuses, 2012: The 2012 Guam Republican caucuses were held on March 10, 2012. Citizens of Guam send nine delegates to the convention. Former Massachusetts Governor Mitt Romney won the territory almost unanimously, with 207 of the 215 registered Republicans at the convention supporting him. Mitt Romney's son, Matt, campaigned in Saipan to represent his father at the convention.
Document 15: Mitt Romney presidential campaign, 2012: The Mitt Romney presidential campaign of 2012 officially began on June 2, 2011, when former Massachusetts governor Mitt Romney formally announced his candidacy for the Republican Party nomination for President of the United States, at an event in Stratham, New Hampshire. Having previously run in the 2008 Republican primaries, this was Romney's second campaign for the presidency.
ground_truth: George Wilcken Romney