Answer:
On 27 January 1945, Auschwitz concentration camp—a Nazi concentration camp where more than a million people were murdered—was liberated by the Red Army during the Vistula–Oder Offensive. Although most of the prisoners had been forced onto a death march, about 7,000 had been left behind.
Explanation:
It was once called negro history week
The correct answer is c because it relates to question
Scientists label Mount Vesuvius as the MOST dangerous volcano.