What was the state of printing before 1450, what did Johannes Guttenberg do to change/ transform this, and what was the resulting impact from Guttenberg's improvements?

2. what was the significance of the british reform act of 1832? members of the middle class were permitted to run for parliament. members of the working class demanded and received better living conditions. voters were given the right to vote by secret ballot, farm workers, factory workers, and women were given the right to vote.