Can you be more specific plz ? i don’t understand what you’re asking
advancements in technology and agriculture
It was Bolsheviks (I am not sure if I remember correctly but it should mean something like "majority" but I am not 100% sure).
It was the "Open Door Policy" that was the name of the trading policy that Secretary of State John Hay initiated with China and the European nations that already had a presence there, since the US wanted to benefit from trade with China as well.
