People who must suffer with patience to hide the fear, the terror they have. The white man is obliged to colonize and civilize other races in benefits of themselves. Seek the gain of others and work for the benefit of others. It also expresses to test the pride that is displayed.
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.
It's B. East Germany formed an alliance with the Soviet Union
The Cold War began Around 1945 After the other Countries occupied Germany after their loss in world war 2. The soviet union occupied the Eastern Germany, meanwhile The west Germany somehow being backed by the US