Not necessarily their land is not occupied right now but they still terrorize people. But it could have influenced the creation of such groups due to a foreign people with different beliefs and tradition came into their lands.
The two main resources that people are in conflict over are oil and water.
Water is an important resource in the Middle East because of how limited it is. Most of the region is dry. Conflicts occurred when countries are using more than their share of the water resources.
The world sorted by their gross domestic product per capita<span> at nominal values. This is the value of all final goods and services produced within a </span>nation<span> in a given year, converted at market exchange rates to current U.S. dollars, divided by the average (or mid-year) population for the same year.
I'm not sure if this is what your lookng for.</span>
Prolly sold it for drug money times get rough and stressful even back then
The Union had more men and factories to throw at the frontlines. Although the Union had those advantages, the Confederacy was fighting on their own turf, giving them a larger advantage.