Iternational Diplomacy has..

Many international facts, so it is what it says it is
All Nations in the world, recognized and un-.
A cool icon!
Really long pieces of info, spectacular for reports, common knowledge and school projects
The prestige for anyone to buy, especially students and history buffs
But still, I like the USA Manual better because it has an even wider variety and even more info you need to know

will Murat about International Diplomacy and World Facts