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US Trade Representative Robert Lighthizer and White House adviser Jared Kushner planned to brief Trump on Sunday on the talks, said a US source familiar with the discussions.

US healthcare giant Johnson & Johnson, owner of brands such as Neutrogena, Listerine and Band-Aid, is planning to bring dozens more of its products and technologies to China, after being encouraged by the country's recent opening-up and backing of science.

US tariffs could push China "over the cliff" and eventually drag down the global economy, said former US Commerce Secretary Carlos Gutierrez.

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US President Donald Trump speaks to reporters in Washington D.C., the United States, on Feb 28, 2020. [Photo/Xinhua]

US President Donald Trump arrives at Walter Reed National Military Medical Center by helicopter after the White House announced that he "will be working from the presidential offices at Walter Reed for the next few days" after testing positive for the coronavirus disease (COVID-19), in Bethesda, Maryland, US, October 2, 2020. [Photo/Agencies]

US employers cut 20.5 million jobs in April as the coronavirus pandemic hit the economy and sent the unemployment rate to 14.7 percent – the highest since World War II, the Labor Department reported Friday.

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US Democratic presidential nominee Joe Biden speaks about election results in Wilmington, Delaware, US, Nov 6, 2020. [Photo/Agencies]

US Senator Elizabeth Warren of Massachusetts said "we need to get our combat troops out (of Iraq)".

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US President Donald Trump speaks at the American Veterans 75th National Convention in Louisville, Kentucky, the United States, Aug 21, 2019. [Photo/IC]

USS Bonhomme Richard is a Wasp-class amphibious assault ship home-ported in San Diego.