And if you want to understand the difference between fighting and arguing/debating, in the Classical Rhetorical sense, see the following --
http://www.amazon.com/Thank-You-Arguing-Aristotle-Persuasion/dp/0307341445/ref=sr_1_1?s=books&ie=UTF8&qid=1351682869&sr=1-1&keywords=thank+you+for+arguing+by+jay+heinrichs
It's an eminently reasonable, modern-day, introduction to a classical skill that would discussions in these nutty forums. Entertaining too.
And that's why political discussion is not allowed here. Too many are set in their ways. Arguments ensue.