Chilean fishermen protest against the government next to a barricade in Ancud, in Chiloe island, about 1230 km south of Santiago, on May 4, 2016. Fishermen protest against the government for the lack of assistance after fishing was banned in the affected region, putting thousands of them out of work. Heaps of dead whales, salmon and sardines blamed on the El Nino freak weather phenomenon have clogged Chile's Pacific beaches in recent months. / AFP PHOTO / ALVARO VIDALALVARO VIDAL/AFP/Getty Images

Students a rape plants in a field near the small Bavarian village Olching, southern Germany, on May 4, 2016. Meteorologists forecast sunny spring weather for the upcoming day's. / AFP PHOTO / CHRISTOF STACHECHRISTOF STACHE/AFP/Getty Images

A student takes a picture of a rape plants in a field near the small Bavarian village Olching, southern Germany, on May 4, 2016. Meteorologists forecast sunny spring weather for the upcoming day's. / AFP PHOTO / CHRISTOF STACHECHRISTOF STACHE/AFP/Getty Images

A student takes a picture of a rapeseed field during near the small Bavarian village Olching, southern Germany, on May 4, 2016. Meteorologists forecast sunny spring weather for the upcoming day's. / AFP PHOTO / CHRISTOF STACHECHRISTOF STACHE/AFP/Getty Images

(FILES) This file photo taken on January 12, 2009 shows a logo of General Motors at the North American International Auto Show in Detroit, Michigan. US auto sales pulled away from a weak start to the year in April, with analysts forecasting a historically stong month and a record-shattering 2016.Solid job growth, low gasoline prices and easy credit lured shoppers to showrooms as spring weather got underway, a harbinger of the summer vacation driving season ahead. / AFP PHOTO / AFP FILES / STAN HONDASTAN HONDA/AFP/Getty Images

(FILES) This file photo taken on January 11, 2015 shows the Buick logo as General Motors reveals the Buick Avenir Concept vehicle on the eve of The North American International Automobile Show in Detroit, Michigan. US auto sales pulled away from a weak start to the year in April, with analysts forecasting a historically stong month and a record-shattering 2016. Solid job growth, low gasoline prices and easy credit lured shoppers to showrooms as spring weather got underway, a harbinger of the summer vacation driving season ahead. / AFP PHOTO / JEWEL SAMADJEWEL SAMAD/AFP/Getty Images

NASHVILLE, TN - APRIL 30: St. Jude Rock 'n' Roll Nashville Marathon/Half Marathon and 5k where more than 34,000 participants weathered the rain during the 17th running on April 30, 2016 in Nashville, Tennessee. (Photo by Jason Davis/Getty Images for St. Jude )

NASHVILLE, TN - APRIL 30: Runners and St. Jude Heros Audrey Stanger, Georgia Kate Stanger and Marshall Stanger arrive at the St. Jude Rock 'n' Roll Nashville Marathon/Half Marathon and 5k where more than 34,000 participants weathered the rain during the 17th running on April 30, 2016 in Nashville, Tennessee. (Photo by Jason Davis/Getty Images for St. Jude )