What did johann gutenberg invent in the 15th century that led to the spread of ideas including the reformation?
a) paper
b) astrolab
c) steam engine
d) printing press

Which option best summarizes what is expected of citizens in a dictator ship

What was an important effect of blackstone's commentaries of the laws of england? a. people in england no longer had to pay taxes b. common law became more accessible c. judges were able to rule as they d. the rights of the accused were done away with.

The idea of a progressive income tax, which is still a standard taxing policy in the u.s. today, was aggressively sought by the populist party. select the best answer from the choices provided true or false