Bartering and raiding. They never had a merchant system.
Indiana grew four times in population between 1830 and 1860.
illionios grew 11 times between 1830 - 1860, little extra fact, :)
Your answer would be A (having fingerprints recorded).
hope it helps!
I'll first explain what the non-aggression pact was. It was an agreement that the Soviet Union and Germany would take no military action against each other. To answer your question it is B. The pact was to make sure he could safely attack Poland.