They spoke german and they were buy the rhine river and they never got alone
I believe the answer is folk cultures. Folk cultures encompass primitive customs/ songs that told the tales of their daily lives and plights.
Your answer is D: Iron Curtain
Much of the time when this was an issue, supplies and reinforcements could not reach the Continental Army because of "a blockade", since this was prominent British strategy during the Revolutionary War.
The government sells treasury bonds