Answer: extinction
Explanation: it happens when a species completly dies out and there are no more
Since 1945, the word has taken on a new and horrible meaning: the mass murder of some 6 million European Jews (as well as members of some other persecuted groups, such as Gypsies and homosexuals) by the German Nazi regime during the Second World War.
The answer is D., as it's known in the history that the Berlin Wall was created so people from East Germany could not escape to the West.
Palestine is your answer
the Palestinian Liberation Organization (PLO) is created by the Middle Eastern countries to try to annihalate Israel, and set up the nation of Palestine within Israel,
hope this helps