US

HMS Plymouth to be scrapped...A statue from Another Place by Anthony Gormley is seen in the foreground as HMS Plymouth is towed away from Liverpool to be scrapped. The warship was part of the mission during the Falklands war and is on its way to Turkey where it will be scrapped.  PRESS ASSOCIATION Photo. Picture date: Wednesday August 20, 2014. See PA story DEFENCE Plymouth. Photo credit should read: Peter Byrne/PA Wire

Peter Byrne/PA

A statue from Another Place by Anthony Gormley is seen in the foreground as HMS Plymouth is towed away from Liverpool to be scrapped. The warship was part of the mission during the Falklands war and is on its way to Turkey where it will be scrapped. Read more

South Korean special police officers descend the stairs from subway station during an anti-terror exercise as part of Ulchi Freedom Guardian or UFG in Seoul, South Korea.

Lee Jin-man/AP

South Korean special police officers enter a subway station in Seoul, South Korea, during an anti-terror exercise as part of Ulchi Freedom Guardian, an annual joint military operation between South Korea and the US

Police officers point their weapons at demonstrators protesting against the shooting death of Michael Brown in Ferguson, Missouri...Police officers point their weapons at demonstrators protesting against the shooting death of Michael Brown in Ferguson, Missouri August 18, 2014. Police fired tear gas and stun grenades at protesters on Monday after days of unrest sparked by the fatal shooting of unarmed black teenager Michael Brown by a white policeman. REUTERS/Joshua Lott (UNITED STATES - Tags: CRIME LAW CIVIL UNREST)

Joshua Lott/Reuters

Police fired tear gas and stun grenades at protesters on Monday in Ferguson, Missouri, after days of unrest sparked by the fatal shooting of unarmed black teenager Michael Brown by a white policeman Read more

Police officers point their weapons at demonstrators protesting against the shooting death of Michael Brown in Ferguson, Missouri...Police officers point their weapons at demonstrators protesting against the shooting death of Michael Brown in Ferguson, Missouri August 18, 2014. Police fired tear gas and stun grenades at protesters on Monday after days of unrest sparked by the fatal shooting of unarmed black teenager Michael Brown by a white policeman. REUTERS/Joshua Lott (UNITED STATES - Tags: CRIME LAW CIVIL UNREST)

Joshua Lott/Reuters

Police officers aim their weapons at demonstrators, having fired tear gas and stun grenades at protesters in Ferguson, Missouri. Read more

Outrage In Missouri Town After Police Shooting Of 18-Yr-Old Man...FERGUSON, MO - AUGUST 17:  Tear gas reigns down on a woman standing with her arms raised in the street after a demonstration over the killing of teenager Michael Brown by a Ferguson police on August 17, 2014 in Ferguson, Missouri. Despite the Brown family's continued call for peaceful demonstrations, violent protests have erupted nearly every night in Ferguson since his August 9, death.  (Photo by Scott Olson/Getty Images)

Scott Olson/Getty

Tear gas rains down on a woman standing with her arms raised after a demonstration over the killing of teenager Michael Brown by a Ferguson policeman in MissouriRead more

Combination photograph shows in sequence a protester throwing back a smoke bomb while clashing with police in Ferguson, Missouri

Mario Anzuoni/Reuters

A sequence in which a protester throws back a smoke bomb while clashing with police in Ferguson, Missouri. Police fired several rounds of tear gas to disperse protesters late on Wednesday, on the fourth night of demonstrations over the fatal shooting last weekend of an unarmed black teenager Michael Brown.

Fed Chair Janet Yellen Gives Semiannual Monetary Policy Report To Senate Committee...WASHINGTON, DC - JULY 15:  Federal Reserve Board Chairwoman Janet Yellen arrives for testimony before the Senate Banking, Housing and Urban Affairs Committee July 15, 2014 in Washington, DC. Yellin delivered her "Semiannual Monetary Policy Report to the Congress."  (Photo by Win McNamee/Getty Images)

Win McNamee/Getty

US Federal Reserve chairwoman Janet Yellen arrives for testimony before the Senate Banking, Housing and Urban Affairs Committee in Washington, DC. Ms Yellin delivered her semi-annual monetary policy report to Congress. Read more

American League's Brian Dozier, of the Minnesota Twins, took the plate following a rain delay in the MLB All-Star baseball Home Run Derby, Monday, July 14, 2014, in Minneapolis. (AP Photo/The Star Tribune, Brian Mark Peterson)

Brian Mark Peterson/The Star Tribune/AP

American League’s Brian Dozier, of the Minnesota Twins, took the plate following a rain delay in the MLB All-Star baseball Home Run Derby on Monday in Minneapolis Read more

Men lift a replica of a boat, known as a "Moorish Galleon," during celebrations ahead of the "Feast Day of Our Lady of Mount Carmel" in Williamsburg, Brooklyn

Darren Ornitz/Reuters

Men lift a replica of a boat, known as a Moorish galleon, during celebrations ahead of the Feast Day of Our Lady of Mount Carmel in Williamsburg, in the Brooklyn borough of New York. Every year, the Italian-American community of the Williamsburg neighbourhood reenacts a fourth century pageant at the Shrine Church of Our Lady of Mount Carmel, to commemorate the return of the Bishop of Nola, San Paolino, after being held in captivity for two years by North African conquerors. The galleon represents the boat that San Paolino returned to Nola on. Read more

A Chinese woman adjusts the Chinese national flag near U.S. national flags before a Strategic Dialogue expanded meeting that's part of the U.S.-China Strategic and Economic Dialogue at the Diaoyutai State Guesthouse in Beijing, Thursday, July 10, 2014.

Ng Han Guan/AP

The US and Chinese national flags are prepared ahead of a meeting that forms part of the US-China Strategic and Economic Dialogue at Diaoyutai State Guesthouse in Beijing on Thursday.