Many of the progressive reforms of the early twentieth century were an attempt to address which of the following? A The Negative effects of urbanization.
B The efforts by state gov't to disenfrenchise certain voters.
C To drain on resources associated with involvement in foreign conflicts.
D The lack of an international system of justice to address human rights issues.

I put D

Explanation:

I thought it was between A and D. And D seems like the better answer I hope this helps :)

  A. Nationalist

Explanation:

  The revolutions of 1830 were a series of revolutions occurring at a similar period especially in Europe.

  Among the revolts, there were two romantic nationalistic revolutions in Belgium and France, and other two in Poland and Switzerland.

  The known as romantic revolutions lead to the establishment of constitutional monarchies.

  I hope this answer helps you.