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The app aggregates content not just from traditional news outlets, but also video, live streaming, social media and a growing army of individual contributors, which form the backbone of its billion business, according to estimates from CB Insights.

The announcement caused a short breakdown on the social platform with millions likes and comments within several hours.

The app also features 15 digital licenses and certificates, including identification cards and social security cards, and personal information is protected through blockchain technology.

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The amount of money spent on US elections eclipses the annual total economic output of some small countries. The total spending by candidates, political parties and independent campaign groups in the 2016 race was .5 billion－comparable to the GDP that year of Monaco, Kosovo or Liechtenstein, and more than double that of Liberia.

The answer is obvious. It's too much of a public health risk, he said.

The aircraft currently makes one to three round-trip flights per week, which is expected to increase to five to seven round trips in the future, the company said.

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The area, covering 56,000 square kilometers, consists of the Hong Kong and Macao special administrative regions, as well as nine cities in Guangdong province. It had a combined population of over 72.6 million at the end of 2019, and is one of the most open and dynamic regions in China.

The announcement, which discloses the fourth case brought against Russians as part of the Russian probe, was released just after Trump met with Putin in Finland for their first meeting.

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The agreement will be enforced within three years as the period until the contract ends in 2021.

The airport's managers are seeking approval this year for expansion plans that including a new runway and terminal infrastructure. Heathrow hopes the study will show that an expansion, and additional routes and destinations in China, will boost the economy.