I think Woodrow Wilson... :/
<span>People are "pushed" away from the rural areas because of the lack of opportunities in such areas. Many young people are also "pushed" by a lack of cultural/social opportunities in the rural areas. "Pull" factors are those that make people want to come to a given place.</span>
Answer:
Explanation:
1. Geography, etc: mountains, rivers, lakes...
2. That would probably be either a high-ish city or a generally humid, tropical one.
3. It would spoil crops, which in itself is a huge deal.
4. Forecasts determine- harvest, construction plans (u can't just protect an ongoing scaffold without knowing when to)... transport, so on.
Scarcity is the fundamental problem facing all societies. It is the condition that results from society not having enough resources to produce all the things that people would like to have.
One thing that happened during the Crusaders was a temporary unification of muslim forces under the banner of a famous general called Saladin. He unified muslim forces which were fighting each other (most notably Seljuk Turks with their minor skirmishes before the First Crusade) and managed to create one united muslim force.