Which were the main changes of the liberal revolution?
How were the working conditions in the XIX century?
Why Spain had a delay in the industralisation process?
Which were the main industrial regions in the Second Industrial Revolution in Spain?
Which were the main factors that affected the demographic growth in the XX century?
What happened at the begining of XX century in Spain?
What was the objective of the expropiation process?
When did the railway construction begin?
What is the «ludism»?
What defended the marxism?