Religious Jews study and understand their holy books according to the Oral Torah (the Talmud) and the classical Rabbinical commentators such as Rashi.
The holy city for christians is Jerusalem, which is also the holy city of the jews.
Jerusalem is their holy city
The western wall is the most holy thing for the Jews ( and even for some chrostens because the western wall is a part of the Jewish temple ) . Because the western wall Jerusalem is holy for the Jews, this is the most holy city for the Jews .
"Holy Books" are important because they are a constant reference that believers can consult for guidance on their practices. Some religions relied on "word of mouth". This lead to "selective memory". People still "interpret" the meanings differently. Many believe the "Book" was divinely revealed to special people. ************** previous answer below ************* so we can study about our lord and savior JESUS CHRIST
The Crusades were holy wars between Christians and Muslims. not Jews.
There are many holy books to help sustain different faiths. There are Catholic holy books, there are Jewish holy books, there are Muslim holy books, there are Christian holy books, and many other types of holy books for differing faiths. It helps to know which faith you are wanting to learn about. There are many online sources for differing faiths.
Hinduism has many holy books. Vedas Mahabharata Ramayan & Bhagwat Geeta.
The answer to questions like this depend on your own beliefs or ideology. For a Christian, it is the Bible. For a Muslim it is the Koran. For the CHurch of LDS, the book of Mormon, and so on.
Mainly the holy book Quran
Judaism. Christianity also shares some of the same holy books.
No, Catholics started the Crusades because the Ottomans were terrorizing the Catholics who went on pilgrimages to the Holy Land. Ottomans were also attacking the Eastern Roman Empire. Some crusaders, instead of going to the Holy Land, slaughtered Jews. Some crusaders did both.
The Bible is the holy book of Christianity. Some other holy books are the Book of Mormon, the Jewish Talmud, and the Islamic Quran.