Government and politics

President of the European Council Donald Tusk speaks during a press conference on the first day of the G-7 summit in Biarritz, France Saturday, Aug. 24, 2019. U.S. President Donald Trump and the six other leaders of the Group of Seven nations will begin meeting Saturday for three days in the southwestern French resort town of Biarritz. France holds the 2019 presidency of the G-7, which also includes Britain, Canada, Germany, Italy and Japan. (AP Photo/Markus Schreiber)

Armed police officers await the arrival of Japanese Prime Minister Shinzo Abe at the airport in Biarritz, France, for the first day of the G-7 summit, Saturday, Aug. 24, 2019. U.S. President Donald Trump and the six other leaders of the Group of Seven nations will begin meeting Saturday for three days in the southwestern French resort town of Biarritz. France holds the 2019 presidency of the G-7, which also includes Britain, Canada, Germany, Italy and Japan. (AP Photo/Peter Dejong)

FILE - In this Aug. 19, 2016, file photo U.S. Supreme Court Justice, Ruth Bader Ginsburg, is introduced during the keynote address for the State Bar of New Mexico's Annual Meeting in Pojoaque. The Supreme Court announced Aug. 23, 2019, that Ginsburg has been treated for a malignant tumor. (AP Photo/Craig Fritz, File)

FILE - In this Aug. 15, 2019, file photo, Democratic presidential candidate South Bend Mayor Pete Buttigieg speaks at a campaign event in Fairfield, Iowa. Buttigieg is making a faith-based appeal to Democratic voters as he tries to demonstrate his party’s religiosity. (AP Photo/John Locher)

FILE - In this July 30, 2019, file photo, a traveller pulls a trolley past a U.S. embassy car outside a hotel in Shanghai. China has announced it will raise tariffs on $75 billion of U.S. products in retaliation for President Donald Trump's planned Sept. 1 duty increase in a war over trade and technology policy. (AP Photo/Ng Han Guan, File)

In this Aug. 15, 2019, photo, early morning fog shrouds homes in Kulusuk, Greenland. In tiny Kulusuk, resident Mugu Utuaq says the winter that used to last as long as 10 months when he was a boy, can now be as short as five months. Scientists are hard at work in Greenland, trying to understand the alarmingly rapid melting of the ice. (AP Photo/Felipe Dana)

Federal Reserve Chairman Jerome Powell, left, and Bank of England Governor Mark Carney, right, pause in front of Mt. Moran after Powell's speech at the Jackson Hole Economic Policy Symposium on Friday, Aug. 23, 2019, in Jackson Hole, Wyo. (AP Photo/Amber Baesler)

FILE - In this June 29, 2019, file photo, President Donald Trump, left, meets with Chinese President Xi Jinping during a meeting on the sidelines of the G-20 summit in Osaka, Japan. China has announced it will raise tariffs on $75 billion of U.S. products in retaliation for President Donald Trump's planned Sept. 1 duty increase in a war over trade and technology policy. (AP Photo/Susan Walsh, File)

Democratic presidential candidate former Vice President Joe Biden speaks during a campaign event at Dartmouth College, Friday, Aug. 23, 2019, in Hanover, N.H. (AP Photo/Elise Amendola)

U.S. House Speaker Nancy Pelosi gestures while speaking at the Democratic National Committee's summer meeting Friday, Aug. 23, 2019, in San Francisco. More than a dozen Democratic presidential hopefuls are making their way to California to curry favor with national party activists from around country. Democratic National Committee members will hear Friday from top contenders, including Elizabeth Warren, Kamala Harris and Bernie Sanders. (AP Photo/Ben Margot)