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Among the 4,873 people stranded, 1,057 were at Terminal 1, 2,522 at Terminal 2 and 1,294 at Terminal 3.

Amazon’s investment in sustainable aviation fuel is part of a broader Climate Pledge announced by the company last year, promising to meet the goals of the Paris Agreement on climate change by 2040, becoming carbon neutral 10 years ahead of schedule. The company in June launched a billion Climate Pledge Fund?and purchased naming rights to Seattle’s pro hockey and basketball arena, naming it Climate Pledge Arena.

Among all the universities offering e-sports classes, Peking University has received the most attention.

Amazon’s global real estate footprint — which includes all the offices, stores, data centers and warehouses it owns and leases around the globe — was 333.8 million square feet at the end of the year. In 2019, Amazon added 45 million square feet to its real estate portfolio, an increase of 16 percent over the prior year. Amazon’s network of warehouses and data centers in North America and its international office footprint were the biggest drivers, growing more than 20 percent each in 2019.

American and Air Canada said they were closely monitoring the investigation.