A star.
No, but they did have to wear a star on their clothing.
Yes during the holocaust they had to wear yellow stars on their clothing usually on their chest.
they wear they same thing that jews wear and jews wear what bruneins wear
A yellow star that indicates they are Jews.
French Jews wear the same clothing as any other person in France. Religious Jews will dress modestly.
nothing
Kippot, tallit, tzitzit
Rabbis have no requirement to wear clothing that is different from other Jews. They are not priests.
stripped clothing and it had the star on it.
nothing
The Jews had to wear the star of David. I guess soldiers fighting the war had to wear symbols of the countries they were fighting for.
For traditional Muslims and Jews, only the men can wear T Shirts. For others, clothing doesn't really matter.