How does the focus on perfect symmetry in a building's design reflect the Renaissance idea of human mastery over nature?

the labor movement in the united states grew out of the need to protect the common interest of workers

for those in the industrial sector organized labor unions fought for better wages reasonable hours and safer working conditions

  in the 19th century trade unionism was mainly a movement of skilled workers.

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there were abundant sources of fuel nearby

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.  

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.