Britain and France, standing by their guarantee of Poland's<span>border, had declared war on Germany on September 3, 1939.</span>
An example of a command economy was the Soviet Union during the Cod War, when it had Communism as the economical system.
In Communist economies, or in command economies generally the planning is done by the government - we call it central planning (answer B)
Production of more food--the system allowed for more food to be produced which fed the workers in an industrial economy.
The 'four-field system' rotates crops between the 4 fields no longer needing to keep one empty because one of the crops would replenish the field with nutrients while the others take nutrients away from the fields. <span />
<span> a haven for Roman Catholics persecuted in England.</span>
Answer:
A the British was left with a huge debt
