Michael's 1848 puzzle

12345678
Across
  1. 5. The Idea of ______ gained currency in 1848
  2. 6. Economic liberalism was related to Enlightenment ideas of
  3. 8. What year did European powers assemble in Where did European powers assemble, in 1815
Down
  1. 1. Who declared himself emperor of France in 1851
  2. 2. what is the year 1848 referred to in Europe
  3. 3. 7 letter country that was not affected by the peoples spring
  4. 4. where did Napoleons last battle take place
  5. 7. In 1830 _______ was convulsed by a revolution from the streets.