To worship and obey God, who created the universe and gave the Torah.
Judaism does not have a centralized leadership.
see the attached Related Link.
the main world religions are Christianity, Judaisms, Islam, Hindu, and Buddhism. not necessarily in that order.
Israel
Jerusalem
Rabbis and cantors
The is no such thing as a "judaism".
Of course not.
Belief in God and in the Torah.
Jews worship in synagogues.
Ah, the main idea is like a happy little tree in a painting. The stated main idea is like the big tree in the center that you can see clearly. The unstated main idea is like the smaller trees and bushes around it that support and enhance the big tree, adding depth and beauty to the whole painting. Just remember, every idea, whether stated or unstated, is important and adds to the overall picture.
The difference is that the stated main idea is there in the text but the implied main idea is what you think the author was trying to convey.