US politics

epa05735779 US First Lady Melania Trump, US President Donald Trump, US Vice President Mike Pence and his wife Karen Pence wave goodbye to former US President Barack Obama and Former US First Lady Michelle Obama on the West Front of the US Capitol in Washington, DC, USA, 20 January 2017. Trump won the 08 November 2016 election to become the next US President.  EPA/Rob Carr

Rob Carr/EPA

US First Lady Melania Trump, US President Donald Trump, US Vice President Mike Pence and his wife Karen Pence wave goodbye to former US President Barack Obama and Former US First Lady Michelle Obama on the West Front of the US Capitol in Washington, DC. Photo Rob Carr/EPA

A group of women gather at Knitty City in New York on January 17, 2017 to make their pink Pussyhats in preparation for protests, in Washington and New York, for women's rights following the election of Donald Trump. / AFP PHOTO / William EDWARDSWILLIAM EDWARDS/AFP/Getty Images

William Edwards/AFP/Getty

A group of women gather at Knitty City in New York to make their pink Pussyhats in preparation for protests, in Washington and New York, for women’s rights following the election of Donald Trump. Photo William Edwards/AFP/Getty

MLK Day Miami

AP Photo/Wilfredo Lee

People aboard a float from Florida International University wave to crowds during a parade honouring the Rev. Martin Luther King Jr, in the Liberty City neighbourhood of Miami. Photo AP Photo/Wilfredo Lee

U.S. President-elect Donald Trump (C) smiles as he is applauded by his son Eric Trump (L) daughter Ivanka and son in law Jared Kushner (R) ahead of a press conference in Trump Tower, Manhattan, New York, U.S., January 11, 2017. REUTERS/Shannon Stapleton

Shannon Stapleton/Reuters

U.S. President-elect Donald Trump (C) stands surrounded by his son Eric Trump (L) daughter Ivanka and son Donald Trump Jr. (R) ahead of a press conference in Trump Tower, Manhattan, New York, U.S., January 11, 2017 Photo Shannon Stapleton/Reuters

U.S. President-elect Donald Trump speaks during a news conference in the lobby of Trump Tower in Manhattan, New York City, U.S., January 11, 2017. REUTERS/Lucas Jackson     TPX IMAGES OF THE DAY

Lucas Jackson/Reuters

U.S. President-elect Donald Trump speaks during a news conference in the lobby of Trump Tower in Manhattan, New York City today. Lucas Jackson/Reuters

Obama wipes away tears as he delivers his farewell address in Chicago

Jonathan Ernst/Reuters

U.S. President Barack Obama wipes away tears as he delivers his farewell address in Chicago, Illinois, U.S. Photo Jonathan Ernst/Reuters

Child guests of a U.S. House member take their seats in the House chamber for the ceremonial first day of the new session of Congress in Washington, U.S. January 3, 2017. REUTERS/Jonathan Ernst

Jonathan Ernst/Reuters

Child guests of a U.S. House member take their seats in the House chamber for the ceremonial first day of the new session of Congress in Washington, U.S. Photo Jonathan Ernst/Reuters

Electoral College Texas

AP Photo/Tamir Kalifa

Anne Devlin, from Plano, Texas, cries in the gallery of the House of Representatives after the Electoral College voted at the state Capitol in Austin, Texas. The ballots of three dozen Texas presidential electors Monday put Donald Trump over the 270 electoral votes needed to formally win the White House. Photo AP Photo/Tamir Kalifa

Donald Trump protestors demonstrate outside the Pennsylvania Capitol Building before electors arrive to cast their votes from the election at December 19, 2016 in Harrisburg, Pennsylvania.  Electors from all 50 states cast votes today in their respective state capitols.  Donald J. Trump won Pennsylvania by less than 1%, the first Republican to carry the state since George H.W. Bush 1992.  (Photo by Mark Makela/Getty Images)

Mark Makela/Getty

Donald Trump protestors demonstrate outside the Pennsylvania Capitol Building before electors arrive to cast their votes from the election in Harrisburg, Pennsylvania. Electors from all 50 states cast votes today in their respective state capitols. Donald J. Trump won Pennsylvania by less than 1%, the first Republican to carry the state since George H.W. Bush 1992. Photo by Mark Makela/Getty

A Trump Tower worker cleans the waterfall at Trump Tower on another day of meetings scheduled for President-elect Donald Trump November 21, 2016 in New York. / AFP PHOTO / TIMOTHY A. CLARYTIMOTHY A. CLARY/AFP/Getty Images

Timothy A. Clary/AFP/Getty

A Trump Tower worker cleans the waterfall at Trump Tower on another day of meetings scheduled for President-elect Donald Trump November in New York. Photo Timothy A. Clary/AFP/Getty 

U.S. Secretary of State John Kerry stands inside the historic Shackleton hut near McMurdo Station, Antarctica, Friday, Nov. 11, 2016. Secretary Kerry is traveling to Antarctica, New Zealand, Oman, United Arab Emirates, Morocco, and attending APEC in Peru on his 9 day trip. (Mark Ralston/Pool Photo via AP)

Mark Ralston/AP

U.S. Secretary of State John Kerry stands inside the historic Shackleton hut near McMurdo Station, Antarctica. Photo Mark Ralston/AP

Demonstrators protest outside of City Hall following the election of Republican Donald Trump as President of the United States in downtown Los Angeles, California November 10, 2016. REUTERS/Patrick T. Fallon

Patrick T Fallon/Reuters

Demonstrators protest outside of City Hall following the election of Republican Donald Trump as President of the United States in downtown Los Angeles, California. Photo Patrick T. Fallon/Reuters

President Obama Meets With President-Elect Donald Trump In The Oval Office Of White House

Win McNamee/Getty

U.S. President Barack Obama shakes hands with President-elect Donald Trump following a meeting in the Oval Office in Washington, DC. Trump is scheduled to meet with members of the Republican leadership in Congress later today on Capitol Hill. Win McNamee/Getty

 A man holds a poster as she takes part in a protest against President-elect Donald Trump in New York City on November 9, 2016. / AFP PHOTO / KENA BETANCURKENA BETANCUR/AFP/Getty Images

Kena Betancur/AFP/Getty

A man holds a poster as he takes part in a protest against President-elect Donald Trump in New York City 

Demonstrators walk through Downtown San Diego in protest to the election of Republican Donald Trump as the president of the United States in San Diego, California, U.S. November 9, 2016.  REUTERS/Sandy Huffaker

Sandy Huffaker/Reuters

Demonstrators walk through Downtown San Diego in protest to the election of Republican Donald Trump as the president of the United States in San Diego, California, U.S. Photo Sandy Huffaker/Reuters 

Former Secretary of State Hillary Clinton concedes the presidential election at the New Yorker Hotel on November 9, 2016 in New York City. Republican candidate Donald Trump won the 2016 presidential election in the early hours of the morning in a widely unforeseen upset.  (Photo by Justin Sullivan/Getty Images)

Justin Sullivan/Getty

Former Secretary of State Hillary Clinton concedes the presidential election at the New Yorker Hotel in New York City. Republican candidate Donald Trump won the 2016 presidential election in the early hours of the morning in a widely unforeseen upset. Photo Justin Sullivan/Getty 

US President-elect Donald Trump arrives at the New York Hilton Midtown in New York on November 8, 2016.

Saul Loeb/AFP/Getty Images

US President-elect Donald Trump arrives at the New York Hilton Midtown in New York. Photo Saul Loeb/AFP/Getty Images

Supporter of Democratic presidential nominee Hillary Clinton react to television reports during election night at the Jacob K. Javits Convention Center in New York on November 8, 2016.  / AFP PHOTO / ANGELA WEISSANGELA WEISS/AFP/Getty Images

Angela Weiss/AFP/Getty Images

Supporters of Democratic presidential nominee Hillary Clinton react to television reports during election night at the Jacob K. Javits Convention Center in New York. Photo Angela Weiss/AFP/Getty Images

Supporters of Republican presidential candidate Donald Trump cheer as they watch election returns during an election night rally, Tuesday, Nov. 8, 2016, in New York. (AP Photo/ Evan Vucci)

Evan Vucci/AP

Supporters of Republican presidential candidate Donald Trump cheer as they watch election returns during an election night rally in New York. Photo Evan Vucci/AP

President Barack Obama waves as he walks down the White House Colonnade from the main residence to the Oval Office Tuesday, Nov. 8, 2016 in Washington. (AP Photo/Pablo Martinez Monsivais)

Pablo Martinez Monsivais/AP

President Barack Obama waves as he walks down the White House Colonnade from the main residence to the Oval Office in Washington. Pablo Martinez Monsivais/AP