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The day of the U-2 incident – level 3

01-05-1960

On May 1, 1960, an American U-2 spy plane was flying...



The day the inventor of Morse Code was born – level 1

27-04-1791

Samuel Morse is born on April 27, 1791, in Massachusetts. He...



The day the inventor of Morse Code was born – level 2

27-04-1791

Samuel Morse was born on April 27, 1791, in Massachusetts, which...



The day the inventor of Morse Code was born – level 3

27-04-1791

Samuel Morse was born on April 27, 1791, in Massachusetts, which...



The day of the Chernobyl disaster – level 1

26-04-1986

Chernobyl is in Ukraine. There is a nuclear power plant in...



The day of the Chernobyl disaster – level 2

26-04-1986

The Chernobyl nuclear power plant was located 100 kilometers from Kyiv...



The day of the Chernobyl disaster – level 3

26-04-1986

The Chernobyl nuclear power plant was located 100 kilometers from Kyiv,...



The day James Cook reached Australia – level 2

19-04-1770

In the 17th century, people in Europe started to speak about...



The day James Cook reached Australia – level 3

19-04-1770

Since the 17th century, people in Europe were speaking about a...



The day the human DNA was mapped – level 1

14-04-2003

In 1990, scientists begin a special project. They want to map...