Because Europeans settled in the Americas lots of the Native Americans died. Most of them died because when the Europeans came over they brought new diseases with them which killed most of the Native Americans so the settlement of the Europeans effected the Native population badly
After the Soviet Union lost twenty million soldiers in WW2, Stalin wanted to make buffer zones around friendly states so they would never be invaded again.
The best option from the list would be "<span>a series of failed economic programs," since it was operating under a "command economy"--meaning that government had to "guess" supply and demand. </span>
Answer:
"The deliberate killing of a large number of people from a particular nation or ethnic group with the aim of destroying that nation or group"
Explanation:
That's the definition.
Good way to remember → "Geno" Can be Genetic/Born as.
So you're killing a large group from a place (nation), or how they were born (race).