President Donald Trump speaks during an event to salute U.S. Immigration and Customs Enforcement (ICE) officers and U.S. Customs and Border Protection (CBP) agents in the East Room of the White House in Washington, Monday, Aug. 20, 2018. (AP Photo/Andrew Harnik)

FILE - In this Aug. 1, 2018 file photo, Senate Minority Leader Chuck Schumer, D-N.Y., joins protesters objecting to President Donald Trump's Supreme Court nominee Brett Kavanaugh at a rally Capitol in Washington. Schumer, who plans to meet Kavanaugh privately early this week, is methodically building arguments that would help vulnerable Democratic senators in Trump-loving states vote “no,” while avoiding explicitly pressuring them. But the party’s restive left-wing says he’s not aggressively rallying Democratic lawmakers to oppose the nomination, inhibiting the momentum needed to galvanize voters and maybe even win the uphill fight. (AP Photo/J. Scott Applewhite)

Australian Prime Minister Malcolm Turnbull, left, and Environment Minister Josh Frydenberg address reporters at Parliament House in Canberra, Australia, Monday, Aug. 20, 2018. Turnbull abandoned plans to legislate to limit greenhouse gas emissions to head off a revolt by conservative lawmakers. Turnbull conceded that he could not get legislation through the House of Representatives where his conservative coalition holds only a single-seat majority. (AP Photo/Rod McGuirk)

FILE - In this Aug. 3, 2018, file photo, Marvin Werkley, of Mobile, Ala., looks over the wager sheets at the IP Casino Resort & Spa in Biloxi, Miss., before making a bet. Colleges are looking for a way to get a piece of the action from legal sports wagering. Schools in states where legal wagering has started or soon will are considering joining professional sports leagues in pursuing legislation requiring sports book operators to pay them a percentage of the amount wagered on their games. (John Fitzhugh/The Sun Herald via AP, File)

FILE- In this April 23, 2018, file photo a car is filled with gasoline at a station in Windham, N.H. Conserving oil is no longer an economic imperative for the U.S., the Trump administration declares in a major new policy statement that threatens to undermine decades of government campaigns for gas-thrifty cars and other conservation programs. (AP Photo/Charles Krupa, File)

FILE- In this April 23, 2018, file photo a car is filled with gasoline at a station in Windham, N.H. Conserving oil is no longer an economic imperative for the U.S., the Trump administration declares in a major new policy statement that threatens to undermine decades of government campaigns for gas-thrifty cars and other conservation programs. (AP Photo/Charles Krupa, File)

FILE - In this Friday, July 27, 2018, file photo, homes leveled by the Carr Fire line the Lake Keswick Estates area of Redding, Calif. California lawmakers are abandoning a controversial proposal by Gov. Jerry Brown to shield electrical utilities from some financial liability for wildfires. (AP Photo/Noah Berger, File)

FILE - In this Tuesday, Nov. 6, 2012 file photo, U.S. Rep. Leonard Boswell, D-Iowa, speaks to members of the media during an election night rally in Des Moines, Iowa. Former U.S. Rep. Leonard Boswell, an Iowa farmer and soldier turned politician who served 16 years in Congress, has died. He was 84. The Democrat and former state Senate president, died at a Des Moines hospital on Friday, Aug. 17, 2018 after suffering complications from a rare form of cancer, said family spokesman and former chief of staff Grant Woodard.(AP Photo/Justin Hayworth, File)

FILE - In this March 29, 2018, file photo the logo for Facebook appears on screens at the Nasdaq MarketSite, in New York's Times Square. Federal regulators are alleging that Facebook’s advertising tools allow landlords and real estate brokers to engage in housing discrimination. The U.S. Department of Housing and Urban Development alleged in a complaint this week that Facebook violated the Fair Housing Act because its targeting systems allow advertisers to exclude certain audiences, such as families with young children or disabled people, from seeing housing ads. AP Photo/Richard Drew, File)