Where can a Jew Live

Rmbam Perek Hey Hilchos Melachim 
Living outside of eretz yisroel. Living in Bavel/Mitzraim

What is In Depth Shiur on Ramabam and Talmud?

Rabbi Perlstein gives in depth Talmud, Rambam and Chassidus lectures at Yeshivah and beyond.