US

A trader gestures on the floor of the New York Stock Exchange at the start of the trading day in New York, New York, USA,on Monday. Global markets have been reacting to the economic situation in China and the Dow Jones Industrial average followed that trend losing 1,000 points in early trading

Justin Lane/EPA

A trader gestures on the floor of the New York Stock Exchange at the start of the trading day in New York, New York, USA,on Monday. Global markets have been reacting to the economic situation in China and the Dow Jones Industrial average followed that trend losing 1,000 points in early trading before recovering

Ferguson, Missouri Marks One-Year Anniversary Of The Death Of Michael Brown...FERGUSON, MO - AUGUST 09:  Demonstrators, marking the one-year anniversary of the shooting of Michael Brown, march along West Florrisant Street in a driving rain on August 9, 2015 in Ferguson, Missouri. There are reports that two people were shot when gun fire broke out during protests later in the evening. Brown was shot and killed by a Ferguson police officer on August 9, 2014. His death sparked months of sometimes violent protests in Ferguson and drew nationwide focus on police treatment of black offenders.  (Photo by Scott Olson/Getty Images)

Scott Olson/Getty

Demonstrators, marking the one-year anniversary of the shooting of Michael Brown, march along West Florrisant Street in Ferguson, Missouri. There are reports that two people were shot when gun fire broke out during protests later in the evening. 

 A DC-10 firefighting aircraft drops fire retardant on a ridge in front of the Rocky Fire on August 3, 2015 near Clearlake, California. Nearly 3,000 firefighters are battling the Rocky Fire that has burned over 60,000 acres has forced the evacuation of 12,000 residents in Lake County. The fire is currently 12 percent contained and has destroyed at least 14 homes. 6,300 homes are threatened by the fast moving  blaze

Justin Sullivan/Getty Images

A DC-10 firefighting aircraft drops fire retardant on a ridge in front of the Rocky Fire near Clearlake, California. Nearly 3,000 firefighters are battling the Rocky Fire that has burned over 60,000 acres has forced the evacuation of 12,000 residents in Lake County

Firefighter Joe Darr douses flames of the Rocky fire along Highway 20 near Clearlake, California. Thousands of firefighters battled raging wildfires on August 2 in drought-parched California, where officials evacuated entire neighborhoods and closed miles of highway in the path of the inferno, which has claimed at least one life.

Josh Edelson/AFP

Firefighter Joe Darr douses flames of the Rocky fire along Highway 20 near Clearlake, California. Thousands of firefighters battled raging wildfires in drought-parched California, where entire neighborhoods have been evacuated

A wall of flames lurches over a ridge as a resident of Morgan Valley Road near Lower Lake, California, prepares to evacuate because of the 3,000 acre Rocky Fire that has taken hold in Lake County.

Kent Porter/The Press Democrat via AP

A wall of flames lurches over a ridge as a resident of Morgan Valley Road near Lower Lake, California, prepares to evacuate because of the 3,000 acre Rocky Fire that has taken hold in Lake County.

A long-distance swimmer dives into the Atlantic Ocean at dawn, Friday, July 24, 2015, in Falmouth, Maine. The woman is part of a group that regularly starts their day with a 2-mile swim. Many of the swimmers keep a float tethered to their bodies for safety

Robert F. Bukaty/AP

A long-distance swimmer dives into the Atlantic Ocean at dawn on Friday, in Falmouth, Maine. The woman is part of a group that regularly starts their day with a 2-mile swim

Fisherman cast their lines off a jetty in the early morning hours as dark clouds loom over the Atlantic Ocean, Tuesday, July 21, 2015, in Bal Harbour, Fla.

Wilfredo Lee/AP

Fisherman cast their lines off a jetty in the early morning hours as dark clouds loom over the Atlantic Ocean on Tuesday, in Bal Harbour, Florida

TOPSHOTS NASA and project staff react wi...TOPSHOTS NASA and project staff react with others as telemetry is received from the New Horizons probe at the Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland on July 14, 2015. The New Horizons interplanetary space probe reestablished contact with NASA after safe passage completing its closest approach fly-by of Pluto making the United States the first to explore the dwarf planet. AFP PHOTO/BRENDAN SMIALOWSKIBRENDAN SMIALOWSKI/AFP/Getty Images

Brendan Smialowski/AFP/Getty

NASA and project staff react with others as telemetry is received from the New Horizons probe at the Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland. The New Horizons interplanetary space probe reestablished contact with NASA after safe passage completing its closest approach fly-by of Pluto making the United States the first to explore the dwarf planet. 

US Secretary of State John Kerry leaves the stage after a group picture with foreign ministers and representatives from China, Iran, Britain, Germany, France, and the European Union at the Vienna International Center in Vienna, Austria July 14, 2015. Iran and six major world powers reached a nuclear deal on Tuesday, capping more than a decade of on-off negotiations with an agreement that could potentially transform the Middle East, and which Israel called an "historic surrender".

Carlos Barria/AFP

US Secretary of State John Kerry leaves the stage after a group picture with foreign ministers and representatives from China, Iran, Britain, Germany, France, and the European Union at the Vienna International Center in Vienna, Austria on Tuesday

A US soldier wears a gas mask during a competition to test individual skills at a US Army base in Uijeongbu, north of Seoul, on July 8, 2015. The goal of the competition is to foster esprit de corps across the units participating and to continue to strengthen the US-South Korea alliance.

Jung Yeon-Jejung/AFP

A US soldier wears a gas mask during a competition to test individual skills at a US Army base in Uijeongbu, north of Seoul, on Wednesday. The goal of the competition is to foster esprit de corps across the units participating and to continue to strengthen the US-South Korea alliance

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