Biological warfare (mustard gas)
The answer is - us forces being captured by Japanese forces
The answer is: <span>technology, plows, steam engines
The development of </span><span>technology, plows, steam engines allow mass production of a certain product become a lot faster and cheaper.
This transform the economy from relying on herding and agriculture into focusing mainly on industrial manufacturing.</span><span />
False. The majority of stock exchanges now use computers
