対イラク武力行使

デマじゃないならぜひ教えていただきたいものですね。

He argues that with more than 100 million people the Americas were not the unpopulated open spaces so often described and notes the squalor and disease that dominated Europe in contrast to the relative peace and harmony that prevailed in the New World.
http://www.amazon.com/exec/obidos/ASIN/0195085574/rpcman

Estimates of how many people were living in the Americas when Columbus arrived have varied tremendously; 20th century scholarly estimates ranged from a low of 8.4 million to a high of 112.5 million persons.
http://en.wikipedia.org/wiki/Population_history_of_American_indigenou s_peoples

>それに現在の南北アメリカにはインディアンの子孫がたくさん住んでる。死に絶えたならこの人たちはどこからきたんだろうね？

90%ですから生き残った１０％なんでしょうね。