第七章 历史学家(下)(8)
http://en.wikipedia.org/wiki/Warsaw_Ghetto_Uprising
http://en.wikipedia.org/wiki/Trinity_(nuclear_test)
http://en.wikipedia.org/wiki/Bombing_of_Hiroshima_and_Nagasaki
http://en.wikipedia.org/wiki/Trinity_(nuclear_test)
http://en.wikipedia.org/wiki/Bombing_of_Hiroshima_and_Nagasaki