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First COVID-19 Vaccine – level 1
17-08-2020 07:00
Russia makes a COVID-19 vaccine. A vaccine is a...First COVID-19 Vaccine – level 2
17-08-2020 07:00
Last week, Russia became the first country that made...First COVID-19 Vaccine – level 3
17-08-2020 07:00
Russia is the first country to officially register a...Hiroshima and Nagasaki Bombings – level 1
13-08-2020 07:00
In August 1945, the US drops two atomic bombs...Hiroshima and Nagasaki Bombings – level 2
13-08-2020 07:00
In August 1945, the US dropped two atomic bombs...Hiroshima and Nagasaki Bombings – level 3
13-08-2020 07:00
Seventy-five years after the US dropped atomic bombs on...