Which ideology promotes allowing private buisnessess to produce goods and services according to the demands of consumers?

Which of the following statements is true about the treaty of versailles ?

How were castas paintings used to stabilize a society?

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