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Beijing became the first Chinese city to allow companies to try out the technology on its streets, as regulators are working to keep pace with the government's push to compete in the sector.

Before diving into the icy river, Zhang will do some warm-up exercises, such as jogging or dousing his body with room-temperature water.

Before the decision for the snap elections, a parliamentary election had been scheduled for November 2020.

Because of the military drill, "we are compelled to develop, test and deploy the powerful physical means essential for national defense," the spokesperson said.

Before the latest reintroduction event, there were only about 200 alligators in the wild, including some that were born in captivity, but later released into natural surroundings, according to Wu.