If you do one thing in your life please read " I have lived 1000 years" by Livia Bitton-Jackson. It is an autobiography of a Hungarian girl who lived through the horror of the Holocaust. It is one of the best written books I have ever read and it would make you understand that the attrocoties that occurred during the Hollocaust is un equatable.
Aden hotel used by Yemen goverment hit by grenade (Reuters)
from the article: Lithuania asks to quiz ex-Yad Vashem head over WWII killings