Government regulations

FILE - In this Nov. 22, 2018, file photo, International Atomic Energy Agency (IAEA) Director General Yukiya Amano of Japan addresses the media during a news conference after a meeting of the IAEA board of governors at the International Center in Vienna, Austria. The IAEA said Tuesday, July 22, 2019, it is announcing with regret the death of Amano. The Secretariat did not say how Amano, who was 72, died. (AP Photo/Ronald Zak)

A speedboat of the Iran's Revolutionary Guard moves around a British-flagged oil tanker Stena Impero, which was seized on Friday by the Guard, in the Iranian port of Bandar Abbas, Sunday, July 21, 2019. Iranian officials say the seizure of the British oil tanker was a justified response to Britain's role in impounding an Iranian supertanker two weeks earlier off the coast of Gibraltar, a British territory located on the southern tip of Spain. (Hasan Shirvani/Mizan News Agency via AP)

In this Wednesday, June 26, 2019 photo, children play on the main road of Stebbins, a Bering Strait village that is home to 646 people, in Alaska. The city is among over a dozen cities in Alaska that have employed police officers whose criminal records should have prevented them from being hired under state law, the Anchorage Daily News and ProPublica reported Saturday, July 20. (Bill Roth/Anchorage Daily News via AP)

In this June 13, 2019, photo released by Xinhua News Agency, guests, from left, Yi Huiman, chairman of China Securities Regulatory Commission, Liu He, vice premier, Li Qiang, top party official of Shanghai, and Ying Yong, Shanghai's mayor, celebrate the launch of the SSE STAR Market, previously referred to as the Shanghai science and technology innovation board in Shanghai. Trading is expected to start Monday, July 22, 2019 on the Chinese stock market for high-tech companies that play a key role in official development plans that are straining relations with Washington. (Fang Zhe/Xinhua via AP)

FILE- This April 30, 2015 photo shows an exterior view of the Whitney Museum of American Art in New York. Seven artists have asked the museum to remove their work from its biennial showcase of American art over a museum board member's ties to the sale of law-enforcement supplies including tear gas. (AP Photo/Bebeto Matthews, File)

FILE - This Monday, June 17, 2019, file photo, shows 5-mg pills of Oxycodone. Two Ohio counties are asking a judge to find that drugmakers and distributors were not allowed to ship suspicious orders of controlled substances to pharmacies. If a judge sides with the request from Cuyahoga and Summit counties, it would clear the way for the governments to assert that drug companies ignored the regulations as a nationwide opioid crisis continued to grow. (AP Photo/Keith Srakocic)

FILE - This undated file photo shows Barrick Goldstrike Mines' Betze-Post open pit near Carlin, Nev. A three-judge panel with the U.S. Court of Appeals for the District of Columbia ruled Friday, July 19, 2019, that state and federal programs ensure mining companies take financial responsibility for their pollution. (Adella Harding/The Daily Free Press via AP, File)

President Donald Trump speaks to the media as he arrives on Air Force One at Pitt Greenville Airport, in Greenville, N.C., Wednesday, July 17, 2019. (AP Photo/Carolyn Kaster)

South Korean police officers stand guard against possible rallies against Japan in front of a building where the Japanese embassy is located in Seoul, South Korea, Friday, July 19, 2019. South Korean police say a man has set himself on fire in front of the Japanese Embassy in Seoul amid rising trade disputes between Seoul and Tokyo. (AP Photo/Ahn Young-joon)