Margaret Thatcher. She was the first lady to take the role of prime minister and was the longest serving that role. In 1979 she won the general elections and even if that year were not easy, the iron lady improved the economy through a program of privatization, reform the trade unions, tax cut and introducing market mechanism into health and education.
Margaret Thatcher had a low attitude to Europe and in 1990, after the introduction of the poll tax, she had been replaced by john major.
Tony Charles Lynton Blair
In1997 the Labour party won the elections and Tony Blair became prime minister, his government invested very much in health and education and this let to re-elect him in 2001. Blair supported the US military campaign in Afghanistan and Iraq. Blair is the only who let the Labour party in three victories at the elections.
Barack Obama. Barack Hussein Obama II is the 44th and current President of the United States. He is the first African American to take this role in US. He was born in the 4 of august, 1961 at Honolulu in Hawaii, then Obama graduated in Columbia University and Harvard Law School, where he became the president of the Harvard Law Review.
Obama served three terms in the Illinois Senate from 1997 to 2004, when he went into the United States Senate. Many events brought him to national attention during the campaign in 2004, like his victory in March of the Democratic primary elections and his speech at the Democratic National Convention in July.
His presidential campaign began in February 2007, and after an hard campaign in Democratic Party primaries against Hillary Clinton, he won his party's nomination. In the 2008 general election, he defeated Republican nominee John McCain, and was inaugurated as president on the 20 of January, 2009, and in October he was named the Nobel Peace.
As president, Obama gave economic stimulus with the American Recovery and Reinvestment Act and the Tax Relief, Unemployment Insurance Reauthorization, and Job Creation Act. Other domestic policy initiatives include the Patient Protection and Affordable Care Act, the Dodd–Frank Wall Street Reform and Consumer Protection Act.
In foreign policy, Obama gradually withdrew the combat troops from Iraq, increased troop levels in Afghanistan, signed an arms control treaty with Russia, and ordered enforcement of the United Nations-sanctioned no-fly zone over Libya in early 2011. On May 1, 2011, Obama announced that a small team of American military forces, acting on his direct order, killed Osama bin Laden in Pakistan.
In April 2011, Obama announced his intention to seek re-election in the 2012 presidential election.