Throughout history, there have been Jews who hated themselves for what they were made to suffer, for being the perennial focus of evil and violence wherever they were.
Apparently the phrase they were made to suffer is the passive form of the structure below:
Subject + Make + object ( personal predicate or objective one) + infinitive without to
Here, we mean that we want somebody to do something. for example:
Jane, I'll make you tidy up your room, whether you want it, or not!
and its passive form is:
Jane will be made to tidy her room ...
Now I want to know:
What's the active form of "they were made to suffer?
Could you please explain it to me?
The fuller text is:
Throughout history, there have been Jews who hated themselves for what they were made to suffer, for being the perennial focus of evil and violence wherever they were. Now we wondered, how much more difficult would it have been for Hitler had there been no Jews? How many Germans had joined the Nazi Party simply because it gave them the opportunity to snatch a share of Jewish property, to vent their frustrations? Maybe the Jews by their very existence had helped the Nazis to power more than anything else.
Under a Cruel Star, A Life in Prague 1941-1968 by Heda Margolius Kovály
Translated by Helen Epstein.