Trenches sheltered troops from atrillery and machine gun and rifle gire from across no mans land
A major cause of the Enlightenment was a renewed interest in nobility the Scientific Revolution
Jacksonian democracy is a 19th-century political philosophy in the United States that expanded suffrage to most white men and restructured a number of federal institutions. Originating with the seventh President Andrew Jackson and his supporters, it became the nation's dominant political worldview for a generation.
Engineering may be the sum
I think it was Richard Pryor