诺迪康胶囊广告:Why the American people call the Dollar "Bucks"?

Why the American people call the Dollar "Bucks"? Why can we say the American people is" a people on the move " Why can we say the American people is" a people on the move " Why can we say the American people is" a people on the move " Why were there so few American Indians left at the end of the 19th century the american family the cause of American Revolution? the industrial revolution of American why American's culture is called pop culture why american can only speak a kind of language