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Furthermore, Arab sailors applied their vast astronomical knowledge, accumulated over centuries of desert crossings, to high sea navigation. Among other contributions, the lateen sail, which allows ships to sail against the wind, was also invented by Arab sailors in the Indian Ocean.
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Answer: Obama received national attention in 2004 with his March Senate primary win, his well-received July Democratic National Convention keynote address, and his landslide November election to the Senate.
Warsaw holds the distriction of opening the worlds first public library in 1747.
The symbol for Warsaw is a mermaid, which can be found on the coat of arms in Warsaw and on various statues throughout the city.
The official name for the city is The Capital City of Warsaw and it has also been known historically as Varsovia (Latin). A resident of Warsaw is known as being Varsovian.
