US

Graduates toss their caps in the air at the conclusion of the commencement ceremony for the U.S. Naval Academy Class of 2015 in Annapolis...Graduates toss their caps in the air at the conclusion of the commencement ceremony for the U.S. Naval Academy Class of 2015 in Annapolis, Maryland May 22, 2015.

Kevin Lamarque/Reuters

Graduates toss their caps in the air at the conclusion of the commencement ceremony for the U.S. Naval Academy Class of 2015 in Annapolis, Maryland on Friday

Workers clean up an oil slick along the coast of Refugio State Beach in Goleta...Workers clean up an oil slick along the coast of Refugio State Beach in Goleta, California, United States, May 20, 2015. A pipeline ruptured along the scenic California coastline on Tuesday, spilling some 21,000 gallons (79,000 liters) of oil into the ocean and on beaches before it could be secured, a U.S. Coast Guard spokeswoman said

Lucy Nicholson/Reuters

Workers clean up an oil slick along the coast of Refugio State Beach in Goleta, California, United States on Wednesday. A pipeline ruptured along the scenic California coastline on Tuesday, spilling some 21,000 gallons (79,000 liters) of oil into the ocean and on beaches before it could be secured

 A solider watches smoke rising as they take part in joint Jordan-US maneuvers during the "Eager Lion" military exercises, in  Mudawwara, near the border with Saudi Arabia, on May 18, 2015. The annual "Eager Lion" exercises includes the participation of 10,000 troops from at least 18 countries, and incorporates scenarios including disaster relief and air defense.

Khalil Mazraawikhalil/AFP

A solider watches smoke rising as they take part in joint Jordan-US maneuvers during the “Eager Lion” military exercises, in Mudawwara, near the border with Saudi Arabia, on Monday

 Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday May 13, 2015 in north Philadelphia, Pennsylvania. At least six people were killed and more than 200 others were injured in the crash

Win McNamee/Getty Images

Investigators and first responders work near the wreckage of Amtrak Northeast Regional Train 188, from Washington to New York, that derailed yesterday on Wednesday in north Philadelphia, Pennsylvania

US President Barack Obama and Japanese Prime Minister Shinzo Abe attend official welcoming ceremonies on the South Lawn of the White House in Washington, DC, April 28, 2015.

Mandel Ngan/AFP

US President Barack Obama and Japanese Prime Minister Shinzo Abe attend official welcoming ceremonies on the South Lawn of the White House in Washington, DC on Tuesday

A worker lowers himself from a scaffold in front of a Hillary Clinton sign near her campaign headquarters in the Brooklyn borough of New York, April 14, 2015. An unknown entity placed  Don t say  signs outside Clinton's Brooklyn Heights headquarters before her announcement Sunday

Brendan McDermid/Reuters

A worker lowers himself from a scaffold in front of a Hillary Clinton sign near her campaign headquarters in the Brooklyn borough of New York on Tuesday

US Marines stand at attention during the military exercise 'Platinum Lion 15-2' at the Novo Selo military base near the town of Sliven, some 290 kms from Sofia, Bulgaria on Tuesday. Bulgaria and the US are holding the joint military training at the Novo Selo site in Eastern Bulgaria, as part of the Bulgarian-American plan for joint military trainings and exercises scheduled in 2015

Vassil Donev/EPA

US Marines stand to attention during a military exercise at the Novo Selo military base near the town of Sliven, 290 km from Sofia, Bulgaria

A woman does acrobatics as she waits for a band to start playing at the Coachella Valley Music and Arts Festival in Indio, California

Lucy Nicholson/Reuters

A woman does acrobatics as she waits for a band to start playing at the Coachella Valley Music and Arts Festival in Indio, California.

A protester pauses by a glass memorial on the spot where Charly Leundeu Keunang, 43, was shot by police on skid row, during a march to commemorate the more than 617 people they say have been killed by law enforcement in LA County since 2000, in Los Angeles, California

Lucy Nicholson/Reuters

Protester pauses by a glass memorial on the spot where Charly Leundeu Keunang, 43, was shot by police on skid row, during a march to commemorate the more than 617 people they say have been killed by law enforcement in LA County since 2000

President Obama Signs Memorandum of Disapproval...epa04687827 US President Barack Obama smiles after signing a memorandum of disapproval regarding S.J. Res. 8, a Joint Resolution providing for congressional disapproval of the rule submitted by the National Labor Relations Board relating to representation case procedures, in the Oval Office of the White House in Washington, DC, USA, 31 March 2015.  EPA/JIM LO SCALZO

Jim Lo Scalzo/EPA

US President Barack Obama smiles after signing a memorandum of disapproval regarding S.J. Res. 8, a Joint Resolution providing for congressional disapproval of the rule submitted by the National Labor Relations Board relating to representation case procedures, in the Oval Office of the White House in Washington 

The moon sets in the early morning hours as a man walks along an ocean pier in Oceanside, California on Thursday

Mike Blake/Reuters

The moon sets in the early morning hours as a man walks along an ocean pier in Oceanside, California on Thursday

Anti-Zionist ultra-orthodox Jews of the Naturei Karta movement hold signs outside the Washington Convention Center where Israeli Prime Minister Benjamin Netanyahu addressed the American Israel Public Affairs Committee (AIPAC) policy conference inb Washington, DC, on March 2, 2015. Netanyahu is ramping up his mission to foil an emerging White House-backed nuclear deal with Iran with the speech to the powerful pro-Israel AIPAC lobby.

Nicholas Kamm/AFP

Anti-Zionist ultra-orthodox Jews of the Naturei Karta movement hold signs outside the Washington Convention Centre where Israeli Prime Minister Benjamin Netanyahu addressed the American Israel Public Affairs Committee (AIPAC) policy conference in Washington, DC, on Monday

Pedestrians make their way along a snow covered street during a winter snow storm in Cambridge, Massachusetts February 9, 2015.  Boston and other areas of the Northeast, already buried under about a yard of snow, braced for up to two more feet through early Tuesday while more rain and high winds were in store for parts of the Pacific coast, forecasters said on Sunday

Brian Snyder/reuters

Pedestrians make their way along a snow-covered street during a storm in Cambridge, Massachusetts. Boston and other areas of the Northeast are braced for more snow.

Groundhog Club handler Ron Ploucha holds Punxsutawney Phil, the weather prognosticating groundhog, during the 129th celebration of Groundhog Day on Gobbler's Knob in Punxsutawney, Pa. Monday, Feb. 2, 2015. Phil saw his shadow, predicting six more weeks of winter weather

Gene J. Puskar/AP

Groundhog Club handler Ron Ploucha holds Punxsutawney Phil, the weather prognosticating groundhog, during the 129th celebration of Groundhog Day on Gobbler’s Knob in Punxsutawney on Monday

A man walks through a snow storm in the early morning hours in Times Square, in the Manhattan borough of New York, February 2, 2015.

Carlo Allegri/Reuters

A man walks through a snow storm in the early hours of the morning in Times Square, New York

A crew member on theTowline, a 65-foot steel-hull ice breaking vessel, keeps watch while working in a snow storm to clear ice for a dredging operation on the Royal River, Friday, Jan. 30, 2015, in Yarmouth, Maine.

Robert F. Bukaty/AP

A crew member on the Towline, a 65-foot steel-hull ice breaking vessel, keeps watch while working in a snow storm to clear ice for a dredging operation on the Royal River on Friday in Yarmouth, Maine

Commuters make their way in New York's Times Square during a snow storm. A winter storm pounded the northeastern United US on Monday hitting tens of millions of people and forcing the rare cancelation of Broadway shows in an "historic" New York blizzard. Winter Storm Juno is expected to dump up to three feet (around a meter) of snow in parts of the northeast, with the worst affected areas likely to be New England, particularly Connecticut and Massachusetts. More than 6,560 flights on Monday and Tuesday were cancelled, the New York city transit system was to shut at 11pm and road travel made a criminal offense in 13 counties of New York state.

Jewel Samad/AFP

Commuters make their way across New York’s Times Square during a snow storm. Storms have pounded the northeastern US hitting tens of millions of people and forcing the rare cancellation of Broadway shows.

A pedicab ("bicitaxi" in Cuba) with a US flag drives along a street of Havana, on January 16, 2015.  The United States will ease travel and trade restrictions with Cuba on Friday, marking the first concrete steps towards restoring normal ties with the Cold War-era foe since announcing a historic rapprochement.

Yamil Lage/AFP

A pedicab (bicitaxi in Cuba) with a US flag on a street in Havana. The US is to ease travel and trade restrictions with Cuba on Friday, marking the first concrete steps towards restoring normal ties since announcing a historic rapprochement

A truck from the Alabama Department of Transportation, followed by traffic, spreads sand on the northbound lanes of the Hudson Memorial Bridge spanning the Tennessee River, Thursday, Jan. 15, 2015, in Decatur, Ala.   A wintery mix of precipitation was expected throughout the day.

Gary Cosby Jr/The Decatur Daily/AP

A truck from the Alabama Department of Transportation, followed by traffic, spreads sand and grit on the northbound lanes of the Hudson Memorial Bridge spanning the Tennessee River on Thursday in Decatur, Alabama

Icicles form on the waterfront in the borough of Brooklyn in New York on Thursday, Jan. 8, 2014. Cold air has sent temperatures plummeting into the single digits around the U.S., with wind chills driving them even lower. Lower Manhattan appears in the background.

Peter Morgan/AP

Icicles form on the waterfront in Brooklyn, New York, on Thursday. Cold air has sent temperatures into single digits below zero around the US, with wind chills driving them even lower