All over the world, in their homes and in synagogues.
Purim.
All Jews who aren't completely assimilated. So rather just ask how many Jews are there. Purim, like the Passover Seder, Yom Kippur, circumcision, bar mitzvah and certain other things, is one of those parts of Judaism observed by all Jews who are even minimally aware of their heritage.
Purim is celebrated any place that Jews live.
The story of Purim is that when Queen Esther saved the Jews.
Purim is part of Judaism. Hassidim keep Purim just like other Jews.
jews
There is no opposition in Judaism between Purim and Hanukkah.
The holiday of Purim.
Purim
Jews were not exiled to Shushan.
If you are talking about the story of Purim, the villain, Haman, was identified by Esther, and the King had him and his brothers executed, instead of the Jews.
pesach, purim