How did the invention of the skyscraper affect cities, transportation, engineering, communication, new products, industrial growth, and urban planning?

Technology is a central component of the human experience. We use and create tools to help us tame the physical world from the earliest days of our species.

These inventions helped people to have a best way to development in the society, they were really important for the way that the society grew.

the crusades are one of the most significant events in the history of europe and the middle east.   they were a series of religious wars carried out by christian crusaders from europe during the timeframe of the middle ages.   beginning in 1095 ce, the crusades saw european knights and noblemen travel to the middle east in an attempt to capture the holy land away from muslim people that had controlled the region for the previous centuries.   the term crusade means ‘cross’.   therefore, the europeans that became crusaders viewed themselves as ‘taking up the cross’.   in fact, many of the crusaders wore crosses on their clothing and armor as they made their pilgrimage to the holy land.

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