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The day of the U-2 incident – level 3
01-05-1960On May 1, 1960, an American U-2 spy plane was flying...
The day the inventor of Morse Code was born – level 1
27-04-1791Samuel Morse is born on April 27, 1791, in Massachusetts. He...
The day the inventor of Morse Code was born – level 2
27-04-1791Samuel Morse was born on April 27, 1791, in Massachusetts, which...
The day the inventor of Morse Code was born – level 3
27-04-1791Samuel Morse was born on April 27, 1791, in Massachusetts, which...
The day of the Chernobyl disaster – level 1
26-04-1986Chernobyl is in Ukraine. There is a nuclear power plant in...
The day of the Chernobyl disaster – level 2
26-04-1986The Chernobyl nuclear power plant was located 100 kilometers from Kyiv...
The day of the Chernobyl disaster – level 3
26-04-1986The Chernobyl nuclear power plant was located 100 kilometers from Kyiv,...
The day James Cook reached Australia – level 2
19-04-1770In the 17th century, people in Europe started to speak about...
The day James Cook reached Australia – level 3
19-04-1770Since the 17th century, people in Europe were speaking about a...
The day the human DNA was mapped – level 1
14-04-2003In 1990, scientists begin a special project. They want to map...