A possible reason was the attacks on them by crusaders and mongols around the 11th and 12th centuries. Another reason could have been the Arab rulers removing taxes from non Muslims and doing other things that hurt there income.
Russia got the bomb
Spying was ramped on both sides.
There was an arms race and it was open, which was the main reason for Eisenhower warning against the Military Industrial complex. The military was just becoming far too powerful.
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Mary Winston Jackson (1921–2005) successfully overcame the barriers of segregation and gender bias to become a professional aerospace engineer and leader in ensuring equal opportunities for future generations. Mary Jackson was born in Hampton, Virginia, and attended the all-black George P.
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12. Johannes Gutenberg's printing press made it possible to manufacture large numbers of books for relatively little cost for the first time. Books and other printed matter consequently became available to a wide general audience, greatly contributing to the spread of literacy and education in Europe.
13. Four common causes, as recognized by social scientists, are technology, social institutions, population, and the environment. All four of these areas can impact when and how society changes. And they are all interrelated: a change in one area can lead to changes throughout.
Explanation: