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But Chen said that she did not see evidence of that, noting that the weapons were used most often in self-defense.

Brazil has the world's second largest fleet of aircraft for general aviation, with 15,406 registered planes, from turboprops to helicopters.

Brent crude is expected to average just over a barrel in 2019, lower than a November forecast of about , according to a poll of 13 investment banks by the Wall Street Journal.

Businesses like online shopping, online education, remote office, health and technology grew during the pandemic and are still developing. Online consumption remains popular.

Brent crude posted its biggest intraday percentage gain since the start of the Gulf War in 1991.