What is a "bystander," and why does Holocaust scholar Yehuda Bauer warn against being one?​

The bystander effect is the tendency to not help in a situation where there other people present.

Explanation: in a situation where you see a lady lying helplessly on the road and moaning in pain it will be noticed that people will pass by without seeking help because the expect someone else to the first initiative.

a. "how old man winter was driven back” and “ormuzd and arimanes"

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.