Answer:
The answers are 'Countries often fight because they want control of valuable natural resources.' and maybe 'valuable natural resources are the reason for most wars' (but I'm not 100% on that second one)
Explanation:
Whom.
This would be the correct interrogative pronoun as it is used as the object of the verb.
Hope this helps!
Well I need the excerpt to answer the question : )
Could you clip it?