Was the Afghanistan war a "mistake"?

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

How does congress have power over the courts

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