Is rice originated from a monoculture or polyculture system

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

Who coined the phrase “go west and grow with the country”?