In what ways did the rise of the Ming dynasty impact agriculture and trade?

The mauryan empire covered most of which modern country

As the coach of the u.s. olympic cycling team, i can state without question that the swedish and french teams were using illegal steroids. how else could they have beaten us so badly in the last competition? the u.s. team trained much harder and was much more skilled than our opponents. we only lost because a few teams cheated.

Did the both the us and ussr have atomic weapons after 1949