later acknowledged that a miscommunication had occurred with rescue teams in the mine. On February 1, 2006, he ordered a stop to all coal production in West Virginia pending safety checks after two more miners were killed in separate accidents. Sixteen West Virginia coal miners died in mining accidents in early 2006. In November 2006, SurveyUSA ranked Manchin one of the country's most popular governors, with a 74% approval rating. Manchin easily won reelection to a second term as governor in 2008 against Republican Russ Weeks, capturing 69.77% of the vote and winning every county. U.S. Senate Elections 2010 Due to Senator Robert Byrd's declining health, there was speculation about what Manchin would do if Byrd died. Manchin refused to comment on the subject until Byrd's death, except to say that he would not appoint himself to the Senate. Byrd died on June 28, 2010, and Manchin appointed Carte Goodwin, his 36-year-old legal adviser, on July 16. On July 20, 2010, Manchin announced he would seek the Senate seat. In the August 28 Democratic primary, he defeated former Democratic Congressman and former West Virginia Secretary of State Ken Hechler. In the general election, he defeated Republican businessman John Raese with 53% of the vote. 2012 Manchin ran for reelection to a full-term in 2012. According to the Democratic firm Public Policy Polling, early polling found Manchin heavily favored, leading Representative Shelley Moore Capito 50–39, 2010 opponent John Raese 60–31, and Congressman David McKinley 57–28. Manchin did not endorse President Barack Obama for reelection in 2012, saying that he had "some real differences" with the presumptive nominees of both major parties, finding fault with Obama's economic and energy policies and questioning Romney's understanding of the "challenges facing ordinary people." Manchin defeated Raese and Mountain Party candidate Bob Henry Baber, winning 61% of the vote. 2018 In 2018, Manchin ran for reelection. He was challenged in the Democratic primary by Paula Jean Swearengin. Swearengin is an activist and coal miner's daughter who was supported by former members of Bernie Sanders's 2016 presidential campaign. She criticized Manchin for voting with Republicans and supporting Trump's policies. Manchin won the primary with 70% of the vote. On the Republican side, Manchin was challenged by West Virginia Attorney General Patrick Morrisey. In August 2017, Morrisey publicly asked Manchin to resign from the Senate Democratic leadership. Manchin responded, "I don't give a shit, you understand?" to a