US

Chair of the Board of Governors of the F...Chair of the Board of Governors of the Federal Reserve System Janet L. Yellen (L) chats with US Secretary of the Treasury Jacob J. Lew (C) during a welcome reception hosted by the City of Sendai on May 19, 2016. The group -- including US Treasury Secretary Jacob Lew and European Central Bank President Mario Draghi -- will converge at a hot spring town north of Tokyo where two days of meetings kick off from May 20. / AFP PHOTO / KAZUHIRO NOGIKAZUHIRO NOGI/AFP/Getty Images

Kazuhiro Nogi/AFP/Getty

Chair of the Board of Governors of the Federal Reserve System Janet L. Yellen chats with US Secretary of the Treasury Jacob J. Lew during a welcome reception hosted by the City of Sendai, Japan 

Graduating students from Barnard College during the Columbia University 2016 Commencement ceremony in New York May 18, 2016. Barnard College is a private women's liberal arts college. Founded in 1889, it has been affiliated with Columbia University since 1900.  / AFP PHOTO / TIMOTHY A. CLARYTIMOTHY A. CLARY/AFP/Getty Images

Timothy A. Clary/Getty

Graduating students from Barnard College during the Columbia University 2016 Commencement ceremony in New York. Barnard College is a private women’s liberal arts college founded in 1889 

Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Carson, California, U.S., on Tuesday, May 17, 2016. Sanders won the Democratic presidential primary in Oregon Tuesday while Hillary Clinton claimed victory in a closely fought contest in Kentucky, a split decision that will do little to change the nomination race but may delay the party from focusing on the general election. Photographer: Patrick T. Fallon/Bloomberg *** Local Caption *** Bernie Sanders

Patrick T. Fallon/Bloomberg

Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, speaks during a campaign event in Carson, California 

Oklahoma City Thunder's Steven Adams, bottom left, drives past Golden State Warriors' Andrew Bogut, top left, and Draymond Green (23) during the first half in Game 1 of the NBA basketball Western Conference finals Monday, May 16, 2016, in Oakland, Calif. Oklahoma City won 108-102

Marcio Jose Sanchez/AP Photo

Oklahoma City Thunder’s Steven Adams, bottom left, drives past Golden State Warriors’ Andrew Bogut, top left, and Draymond Green (23) during the first half in Game 1 of the NBA basketball Western Conference finals last night in Oakland, California. Oklahoma City won by 108 to 102.

People walk past a mural on a restaurant wall depicting US  Presidential hopeful Donald Trump and Russian President Vladimir Putin greeting each other with a kiss in the Lithuanian capital Vilnius

Petras Malukas/AFP

People walk past a mural on a restaurant wall depicting US Presidential hopeful Donald Trump and Russian President Vladimir Putin greeting each other with a kiss in the Lithuanian capital Vilnius 

WASHINGTON, DC - MAY 12:  Protesters from Code Pink for Peace gather near Republican presidential candidate Donald Trump's motorcade outside the Republican National Committee headquarters on Capitol Hill during a meeting between Trump, RNC Chairman Reince Priebus, Speaker of the House Paul Ryan (R-WI) and GOP House leadership May 12, 2016 in Washington, DC. Ryan has yet to endorse Trump despite his being the final candidate in the race after Sen. Ted Cruz (R-TX) and Gov. John Kasich dropped out of the race following the Indiana presidential primary.  (Photo by Chip Somodevilla/Getty Images)

Chip Somodevilla/Getty

Protesters from Code Pink for Peace gather near Republican presidential candidate Donald Trump’s motorcade outside the Republican National Committee headquarters on Capitol Hill in Washington D.C. 

BILLINGSHURST, ENGLAND - MAY 11:  An auction house employee attaches the leg to the skeleton of a Eohippus, during the press preview of a forthcoming sale at Summers Place Auction House on May 11, 2016 in Billingshurst, England. The piece is expected to fetch between £5,000 - £8,000 GBP when it goes up for sale. Summers Place Auction house will sell the museum collection of the Emmen Zoo, an internationally acclaimed zoo in northern Holland, at their sale on June 7th, 2016 in Billinghurst, Surrey.  (Photo by Dan Kitwood/Getty Images)

Dan Kitwood/Getty

An auction house employee attaches the leg to the skeleton of an Eohippus, during the press preview of a forthcoming sale at Summers Place Auction House in Billingshurst, England

Presidential Candidate Bernie Sanders Holds Atlantic City Campaign Rally...An attendee with a campaign sticker on her phone takes video as Senator Bernie Sanders, an independent from Vermont and 2016 Democratic presidential candidate, not pictured, speaks during a rally at Boardwalk Hall in Atlantic City, New Jersey, U.S., on Monday, May 9, 2016. Atlantic City, the struggling casino hub weeks away from bankruptcy absent state action that has been hit hard by the decline of its dominant industry, is a fitting platform for Sanders populist message on how corporations reap profits while urban areas are neglected. Photographer: Andrew Harrer/Bloomberg

Andrew Harrer/Bloomberg

An attendee with a campaign sticker on her phone takes video as Senator Bernie Sanders as he speaks during a rally at Boardwalk Hall in Atlantic City, New Jersey

A Sotheby's  employee  holds Lesedi La Rona Diamond on May Tuesday  3, 2016 in New York City. The diamond the size of a tennis ball that is the largest discovered in more than a century could sell at auction for more than $70 million. Sotheby's says it will offer the Lesedi la Rona diamond in London on June 29

Pascal Perich

A Sotheby’s employee holds the Lesedi La Rona Diamond in New York City. The diamond the size of a tennis ball that is the largest discovered in more than a century could sell at auction for more than $70 million. Sotheby’s says it will offer the Lesedi la Rona diamond in London on June 29 

Republican presidential candidate Donald Trump and his wife Melania Trump arrive to speak to supporters at Trump Tower in Manhattan following his victory in the Indiana primary

Spencer Platt/Getty Images

Republican presidential candidate Donald Trump and his wife Melania Trump arrive to speak to supporters at Trump Tower in Manhattan following his victory in the Indiana primary

With his family by his side, Republican presidential candidate Sen. Ted Cruz (R-TX) speaks during his election night watch party at the Crowne Plaza Downtown Union Station where he announced he was suspending his bid for the Republican presidential nomination

Scott Olson/Getty Images

With his family by his side, Republican presidential candidate Sen. Ted Cruz (R-TX) speaks during his election night watch party at the Crowne Plaza Downtown Union Station where he announced he was suspending his bid for the Republican presidential nomination

Sheriffs on horseback and police break up a group of demonstrators outside Republican U.S. presidential candidate Donald Trump's campaign rally in Costa Mesa

Mike Blake/Reuters

Sheriffs on horseback and police break up a group of demonstrators outside Republican U.S. presidential candidate Donald Trump’s campaign rally in Costa Mesa, California.

Donald Trump, president and chief executive of Trump Organization Inc. and 2016 Republican presidential candidate, center, speaks during a campaign event in New York

John Taggart/Bloomberg

Photographers in the press pen as Prime Minster David Cameron welcomes US President Barack Obama to Downing Street

Lauren Hurley/PA

Photographers in the press pen as Prime Minster David Cameron welcomes US President Barack Obama to Downing Street

Carlos Barria/Reuters

Republican U.S. presidential candidate Donald Trump’s hand is seen as he reacts during a campaign event in Harrisburg, Pennsylvania

Hillary Clinton...Democratic presidential candidate Hillary Clinton arrives at a campaign stop, Wednesday, April 20, 2016, in Philadelphia. (AP Photo/Matt Rourke)

Matt Rourke/AP

Democratic presidential candidate Hillary Clinton arrives at a campaign stop in Philadelphia 

Hillary Clinton...A Secret Service Agent stands guard as Democratic presidential candidate Hillary Clinton speaks at the Corsi senior center, Friday, April 15, 2016, in New York. (AP Photo/Mary Altaffer)

Mary Altaffer/AP

A Secret Service Agent stands guard as Democratic presidential candidate Hillary Clinton speaks at the Corsi senior center, in New York

Low-Wage Workers Strike And Rally For $15 Wage In Chicago...CHICAGO, IL - APRIL 14:  Demonstrators demanding an increase in the minimum wage to $15-dollars-per-hour prepare to march in the streets on April 14, 2016 in Chicago, Illinois. The demonstrators marched to and protested in front of several locations during a day-long effort to draw attention to low-wage jobs. The demonstration was one of about 300 scheduled to take place nationwide today.  (Photo by Scott Olson/Getty Images)

Scott Olson/Getty

Demonstrators demanding an increase in the minimum wage to $15-dollars-per-hour prepare to march in the streets on Thursday in Chicago, Illinois. The demonstrators marched to and protested in front of several locations during a day-long effort to draw attention to low-wage jobs 

Attendees cheer for Senator Ted Cruz, a Republican from Texas and 2016 presidential candidate, not pictured, during a campaign event in Milwaukee

Daniel Acker/Bloomberg

Attendees cheer for Senator Ted Cruz, a Republican from Texas and 2016 presidential candidate, not pictured, during a campaign event in Milwaukee, Wisconsin, U.S.

A man takes a photograph of the stage before a campaign event featuring Republican presidential candidate Donald Trump at St. Norbert College in De Pere, Wisconsin, USA

Patrick Semansky/AP

A man takes a photograph of the stage before a campaign event featuring Republican presidential candidate Donald Trump at St. Norbert College in De Pere, Wisconsin, USA