I believe you are describing density currents
He wanted to make all of his people dependent on the communists Germany for their needs.
Basically cut off all contact with everyone but Germany and Russia so the citizens could only survive threw the government they hated
<span>The Last of the Mohicans illustrates a pretext to the revolutionary war in the fact that the story takes place during the French and Indian War, and while the characters were citizens of Britain. Britain had high taxes due to spending a lot of money to defeat France, which caused the citizens of Britain to be angry (taxation without representation). This was the start of the revolution.</span>
Blood typing, HLA typing, and cross-match testing.