Static societies can not benefit from cultural blending because they are not open to change. Such societies also are not open to new ideas.
It is beleived that the Arab pennisula was a sphere of scientific inventions. This got lost when the societies a new phase of closing to themselves. This has led to some scholars postulating that the arab pennisular stopped developing when they stopped learning from others.
Answer: Hoover took a hands-off approach, and Roosevelt did the opposite. ... market crash of 1929 was a simple market correction, that it would go away if everybody just ... Billboards circa 1930 with the blurb "Wasn't the depression terrible? ...
