Did the leaders in germany and italy promise to solve all economic problems

No

Explanation: They haven’t solved any economic problems.

d.

many people believed they were convicted solely because they were anarchists.

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.