The difference between an Angiosperm and a Gymnosperm is that Angiosperms are flowering plants while Gymnosperms are not. A. include plants that use flowers to reproduce.
He had several million executed or worked to death in Russia as well. Some estimates will reach over 60 million, but Stalin is actually only a direct cause of 15-20 million deaths. The 5 million difference is from varying estimates due to how many people there were and the secrecy of the USSR.
Estimates of the people killed range between 45 and 70 million, with between 60% and 67% being civilian. It remains the most lethal six years in history. The atom bomb is developed, giving mankind the power to annihilate itself.