Health. The critical issue regarding Halakha's position on organ transplantation lies in establishing the time of death, for harvesting the donor's organs before he is defined as dead constitutes homicide...
Eretz Yisrael. The Ramban appears to have found it difficult that the Torah would mention Eretz Yisrael – "be-artzekha" (in your land) – in the context of the mitzva of tzedaka, which undoubtedly applies everywhere, including in the Diaspora...
