I believe the answer is D. <span>It united many different European kingdoms under a shared religious culture.
When roman empire falls, the fragments of what used to be territories formed their own kingdom/Governance.
and even though the kingdoms/governance are now separated, they still held into their religious Christian traditions as some sort of guidance in their life</span>
The most important part of a democracy is the separation of powers. i.e. the Executive, the Legislature and the Judiciary all operate independently of each other.
Answer: Many Americans supported the war, though the Whigs thought it was unjustified and avoidable.
<span>B)They are major producers of a natural resource essential to the daily function of most countries around the world, being petroleum :)</span>