Encylopedia of the 20th Century, Days that shook the world

Encyclopedia of the 20th Century documents the Political turmoil, horrors of war, medical breakthroughs, scientific advancements and social upheaval that made this century one of the most critical and turbulent periods in human history. Encyclopedia of the 20th Century documents the Political turmoil, horrors of war, medical breakthroughs, scientific advancements and social upheaval that made this century one of the most critical and turbulent periods in human history. Encyclopedia of the 20th Century documents the Political turmoil, horrors of war, medical breakthroughs, scientific advancements and social upheaval that made this century one of the most critical and turbulent periods in human history. Encyclopedia of the 20th Century documents the Political turmoil, horrors of war, medical breakthroughs, scientific advancements and social upheaval that made this century one of the most critical and turbulent periods in human history.