Did the ancient greeks trade feathers? if not may i have some examples of frequently traded items?

What was one effect of nation industrialization

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

Which battle was one of the most devastating for