<Tr> <Th> Type </Th> <Td> Israel's official memorial to the victims of the Holocaust </Td> </Tr> <Tr> <Th> Visitors </Th> <Td> One million per year </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.yadvashem.org </Td> </Tr> <P> Yad Vashem (Hebrew: יָד וַשֵׁם ‬; literally, "a monument and a name") is Israel's official memorial to the victims of the Holocaust . It is dedicated to preserving the memory of the dead; honoring Jews who fought against their Nazi oppressors and Gentiles who selflessly aided Jews in need; and researching the phenomenon of the Holocaust in particular and genocide in general, with the aim of avoiding such events in the future . </P>

What are the 4 pillars of the yad vashem