It was primarily the founder of Pennsylvania, William Penn who believed that tolerance was a great virtue, since he was a Quaker himself who had faced certain degrees of persecution
Who hates Obama?
Never heard that before
Well that would likely hinder the trade for such nation, like China. China has a TON of industry, and what would happen of it couldn't reach outside its borders? The economy would plummet! It would weaken every aspect of the nation.
It depends on the country. Some countries have respect for their enemies and would return bodies of fallen soldiers. Others would keep them as trophies. It completely depends on the country.