Which is defined by reformers working to make changes to the social illness that industrialization and urbanization had brought about?
A) Reconstruction Era
B) Industrailization
C) Gilded Age
D) Progressive Era

Also I need help with this whole test if any one could help out.

ur mom

explanation:

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.