"<span>b. Some serfs had their own small farms, where they grew food to feed their families" is no true, since they always worked for the lords. </span>
I would say the Middle east. Specifically the region of the Holy Land (Jerusalem) in Palestine.
The main point of the crusades was the take that land into the possession of the Christians.
Hope that helps
He had a temper that grew worse as he grew older.
<span>He was cruel to the Russian nobility. </span>
<span>He was cruel to the boyars. </span>
<span>He became like that when his wife died of a fever </span>
<span>When Ivan became a complete autocrat he tortured and executed nobles and clergy alike without trial if he thought they were against him. He created an elite military force who wore all black, rode black horses and used the symbols of a broom and a dog's head to show that they were there to sweep out all the dogs, meaning everyone who they considered disloyal to Ivan. </span>
<span>This militia, called the oprichniki, tortured and executed thousands in Ivan's name and at his direction. The worst of this group's actions was the massacre of tens of thousands of Russians in Novgorod in 1569 because Ivan thought they were plotting with Poland against him. </span>
<span>Ivan later began executing members of that militia as well. </span>
In one incident while in a rage killed his own son. Source: http://www.answers.com/Q/Why_was_Ivan_IV_called_the_Terrible
Hoover's response to the Great Depression was the Smoot-Hawley tariff which rose tariffs on over 20,000 products. This measure led to retaliation from foreign countries especially from Europe and they rose their own tariffs on their American imports, the American economy was hit back and it explains why Hoover's policy failed.
Hoover was nicknamed "Do nothing" by the Democrats, they blamed him for sticking to Laissez faire economics, but this accusation was wrong as he pushed for more state intervention which eventually failed.