решитиии пж английский язык до завтра даю 20 баллов умалаяю

1)Why can we say that America is a nation of immigrants?
2)Where from did the immigrants come to America?
3)What did the immigrants bring to America?
4)Where from did Christmas tree, St Patrick's day celebrations, Halloween come from?
5)What new ideas do the Americans like?
6)What old things do the Americans love?
7)What is Wild West?
8)What kind of country is the USA?