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Around half of all scheduled flights were canceled at the three major airports serving New York City, according to the tracking service FlightAware. The website said 9,587 flights had been delayed and 3,076 canceled, most of them in the Northeast, as of 4:30 pm (2130 GMT).

As China's consumer spending on culture grows, the country's bookstores are reinventing themselves. Redefining themselves as "knowledge centers" or "cultural hubs," physical bookstores are reviving an industry in a downturn.

As China's fast business growth drives tech breakthroughs, tech adaptation such as data analysis, cloud computing, and artificial intelligence in various sectors like production and manufacturing has led to an industrial upgrade.

Argentina had reported 167,416 infections as of Tuesday, according to a tally kept by Johns Hopkins University in the United States.

As China marks the 40th anniversary of its reform and opening-up policy, Li told leaders at the meeting that, facing the future, China will firmly stick to the broad direction of reform and opening-up; deepen reform and open up wider; and create a business environment that is fair to domestic and foreign investors alike.