Search Result For therefore

The day a signal came from space – level 3

15-08-1977

On August 15, 1977, American astronomer Jerry Ehman carried out an...



The day a computer beat the best chess player – level 3

11-05-1997

In 1996, IBM built a supercomputer. They approached the world champion,...



The day NATO was founded – level 3

04-04-1949

At the end of World War II, Berlin was divided into...



The day gambling was legalized in Las Vegas – level 3

19-03-1931

In the early 20th century, Las Vegas was a small town...



The day the US stopped fighting in Vietnam – level 3

27-01-1973

Vietnam was divided into North Vietnam and South Vietnam since the...



The day the Nobel Prizes are awarded – level 3

10-12-1901

The Nobel Prize is the most prestigious prize a scientist, writer,...