Pedestrians walk past a branch of Swedish retail-clothing company H&M on Oxford Street in central London on August 17, 2016. Retail sales in Britain, a key driver of the country's economy, rebounded 1.4 percent in July from the previous month's drop, official data showed on August 18, calming fears over any immediate fallout from Brexit. Sales by volume rose sharply following a 0.9-percent drop in June that had been caused by wet summer weather, according to the Office for National Statistics. / AFP PHOTO / DANIEL LEAL-OLIVASDANIEL LEAL-OLIVAS/AFP/Getty Images

Pedestrians walk along the pavement in the busy shopping district on Oxford Street central London on August 17, 2016. Retail sales in Britain, a key driver of the country's economy, rebounded 1.4 percent in July from the previous month's drop, official data showed on August 18, calming fears over any immediate fallout from Brexit. Sales by volume rose sharply following a 0.9-percent drop in June that had been caused by wet summer weather, according to the Office for National Statistics. / AFP PHOTO / DANIEL LEAL-OLIVASDANIEL LEAL-OLIVAS/AFP/Getty Images

Pedestrians walk in front of a placard advertising a soon-to-open shop in Regent street, central London on August 17, 2016 Retail sales in Britain, a key driver of the country's economy, rebounded 1.4 percent in July from the previous month's drop, official data showed on August 18, calming fears over any immediate fallout from Brexit. Sales by volume rose sharply following a 0.9-percent drop in June that had been caused by wet summer weather, according to the Office for National Statistics. / AFP PHOTO / DANIEL LEAL-OLIVASDANIEL LEAL-OLIVAS/AFP/Getty Images

WRIGHTWOOD, CA - AUGUST 17: Fire spreads overnight at the Blue Cut Fire on August 17, 2016 near Wrightwood, California. An unknown number of homes and businesses have burned and more than 80,000 people are under evacuation orders as the out-of-control wildfire spread beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 17: A scorched landscape is left behind at the Blue Cut Fire on August 17, 2016 near Wrightwood, California. An unknown number of homes and businesses have burned and more than 80,000 people are under evacuation orders as the out-of-control wildfire spread beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 17: A scorched landscape is left behind at the Blue Cut Fire on August 17, 2016 near Wrightwood, California. An unknown number of homes and businesses have burned and more than 80,000 people are under evacuation orders as the out-of-control wildfire spread beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 17: A firefighter hoses down a hot spot at the Blue Cut Fire on August 17, 2016 near Wrightwood, California. An unknown number of homes and businesses have burned and more than 80,000 people are under evacuation orders as the out-of-control wildfire spread beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)

WRIGHTWOOD, CA - AUGUST 17: Fire spreads overnight at the Blue Cut Fire on August 17, 2016 near Wrightwood, California. An unknown number of homes and businesses have burned and more than 80,000 people are under evacuation orders as the out-of-control wildfire spread beyond 30,000 acres and threatens to expand into the ski resort town of Wrightwood. (Photo by David McNew/Getty Images)