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US Center for Disease Control (CDC) officials said the rises in some 36 US states are attributed to millennials not wearing masks and following social distancing guidelines. Colorado's biggest spike last week occurred in the college city of Boulder, where 34,000 University of Colorado students are enrolled.

US President Donald Trump's plan on Thursday to invite his Russian counterpart Vladimir Putin to Washington for a second meeting in the fall was opposed by some lawmakers who want to learn more about their first summit in Helsinki on Monday.

US President Donald Trump enraged European leaders in May by declaring European car imports a national security threat. He also threatened to slap on punitive tariffs.

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US President Donald Trump speaks flanked by Vice President Mike Pence and Senator Tim Scott (R) as he celebrates with Congressional Republicans after the US Congress passed sweeping tax overhaul legislation, on the South Lawn of the White House in Washington, December 20, 2017. [Photo/Agencies]

US President Donald Trump and first lady Melania Trump place stones on a memorial to shooting victims as they stand with Tree of Life Synagogue Rabbi Jeffrey Myers outside the synagogue where a gunman killed eleven people and wounded six during a mass shooting in Pittsburgh, Pennsylvania, US, on Oct 30, 2018. [Photo/Agencies]

Uhuru Kenyatta, CGH,

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US protectionism is doomed.

US Secretary of State Mike Pompeo made no mention of a deal with Mexico in a statement issued earlier this week but reiterated that "the caravans will not be permitted to enter the United States".

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US electric carmaker Tesla announced a partnership with CATL, China's largest power battery producer, on Thursday, prompting insiders to call the deal a win-win situation.

US tech giants IBM, Microsoft, as well as Alibaba's unit that develops chips for cloud and edge computing, have settled down on the AIsland.