Chemical weapon is effective and extremely cruel munition. It is closer to us than it may seem, since some of its old stockpiles rest at the bottom of the Baltic Sea. Despite numerous bans on its use, not everyone in the 21st century has abandoned ...
Klaus Fuchs – similarly to the Rosenbergs, whose story is available here – was a Soviet spy that supplied the enemy with confidential data concerning creation of the atomic bomb. Read on to familiarize yourself with the history of the German physicist. Klaus was born in Germany ...