Yes.
Yes.
Bar mitzvahs are held at synagogues.
Shabbat morning is customary, because the Torah is read at that time, and because more people come to the synagogue.
Yes people still held bar mitzvahs in the ghetto but they were very small and secretive so they wouldn't get caught.
The pointer a person uses in a synagogue is called a Yad. They use it to read from the Torah. It is also used during Bar Mitzvahs.
All synagogues are different. I belong to a Reform synagogue that can have 2 Bar Mitzvahs - 1 during Shabbat and 1 after Shabbat.
Absolutely! Bar Mitzvahs are FAMILY events.
My Reform synagogue is that way. I think it may have something to do with privacy issues.
A 13 year old Jewish boy reads from the Torah and is considered a man. A seder (dinner) is afterward.
No
Everywhere
That depends on whether the boy's Bar Mitzvah is held in the chapel or sanctuary of the synagogue.