The basic halachah is that when the congregation/community starts Shabbos (Sabbath) early an individual is forbidden to perform melachah (labor) even though Shabbos has not technically begun. What is ...
My understanding (based, if I recall correctly, on R' Moshe Feinstein) is that when I pray in a congregation that uses a different version of the prayers (nusach) from the one I usually use, I should ...
What are some good (preferably authoritative) sources that explain the concept and legal ramifications of mitzvos tziboriyos - obligations that fall upon the public as opposed to the individual? I am ...