There is no prohibition on including Christians in a Hanukkah celebration, but most Jews will not go out of their way to invite Christians to join them.
French Christians celebrate Christmas. French Jews celebrate Hanukkah.
Almost all Jews celebrate Hanukkah.
They don't. Jews believe that Jews should celebrate Hanukkah.
Only the Jews in Mexico celebrate Hanukkah.
Jews around the world celebrate Hanukkah, including in Israel.
Yes, most of them do. Hanukkah is a religious holiday with special prayers and Torah-readings, but most non-religious Jews celebrate Hanukkah too.
Yes they do :p
Yes, Jews celebrate Hanukkah in many different countries.
The same as Jews everywhere.
France and Hanukkah are not connected. However, French Jews celebrate Hanukkah, just like Jews in all other countries.
Every year.
The same as Jews everywhere.