Mourning in the days of counting the Omer and The rejoice on Lag B'Omer
1 What is the reason for the special mourning in the days of the counting of the Omer?
2. What is the joy of Lag B'aomer? and what is the reference for it in our ancient sources?
3. What is the connection between: Pesach - Lag B'Omer - Matan Torah?