You need to give a timespan and region.
They hid in attics and stayed as far away from them as possible
In the US there is the Anti-Defamation League (ADL) for example.
Hitler's mom died before WW2 in a fight against breast cancer.
No, they did not fight for the Jews.
Being against Jews is called anti-Semitism.
Generally, those who fought against a Roman invasion fought for their freedom. The biggest fighter for their freedom were the Jews.
for Germany they wanted revenge against the Jews because Hitler was always outsmarted by them so he want to prove that the German race is superior against any other race so he declare war against Jews and then later he declared war against the world forming alliance with japan and Italy.
The War Against the Jews was created in 1975.
There's a misunderstanding here. The Allies did not 'fight for the Jews' and they did nothing targeted specifically at ending the Holocaust.
Jews (as a group) do not fight with Muslims (as a group). There is certainly the Israeli-Palestinian and Arab-Israeli Conflict where a majority-Jewish army faces off against primarily majority-Sunni Arabs. However, the conflict is a nationalistic conflict where religion is only an ethnic-marker. Most Israelis are Jews and most Palestinians and Levantine Arabs are Sunni Muslims. However, Israel has also fought against Hezbollah and performed subterfuge against Iran which are both Shiite Muslim groups/countries.
Jews Jews and Jews
Jews Against Zionism - book - was created in 1990.