They worshiped in a form of temple known as a Ziggurat
Answer:
<em>b) emphasizing that his only goal was to save the Union.</em>
Explanation:
While Abraham Lincoln is well known for his debates with Stephen Douglas and played an important role in the discussions about slavery he was not an abolitionist. Lincoln was a nationalist that would do anything for the states stay together and avoid a war in the Union. He said in the First Inaugural Address:
" I declare that “I have no purpose, directly or indirectly, to interfere with the institution of slavery where it now exists. I believe I have no lawful right to do so, and I have no inclination to do so.” Those who nominated and elected me did so with full knowledge that I had made this, and many similar declarations, and had never recanted them.".
The main cause is poverty and lack of education. They're very poor, so they can't afford school. If the children do go to school, they drop out very young to work and help earn money for the family. That's not the kind of cycle people can break out of easily.
Add to that the civil war from 1960 to 1996 where the military persecuted the native people, killing up to 200,000, and they've had a pretty rough time of it.