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As China has made progress in containing COVID-19 while the virus spreads in other parts of the world, the role of overseas Chinese has changed from that of aid providers to those who need help.

As Amazon pushes for profitability with Alexa, analysts expect Amazon to continue lowering prices for devices to use them as a gateway to bring customers into the digital assistant’s ecosystem. Earlier this year, Amazon said it has sold more than 100 million Alexa devices in its lifetime.

Around the world, air pollution has plummeted to levels not seen in decades-thanks to the lockdowns globally that have closed borders and brought transportation and tourism to a grinding halt.

Argentina has bought 3,500 rail cars, which have already been delivered, and 107 locomotives, along with parts, machinery, tools and shipping containers.

Armstrong died in 2012 and his two sons, left with a large collection of mementos after his death, felt the need to conserve, restore, and research them. The idea of auctioning thus came into their mind.