What does it mean to go "back to square one"?

Okay can someone tell me the answer to this problem bc i have to buy it now and i don’t wanna do that

The purpose of using personification in the excerpt is to show how? enrique’s journey.

Key events - what happens? what do we learn about the character in this event? or how does the event change the character? what is the author’s message in each set of events you have identified? 1.bruno and his family move from berlin to auschwitz due to the move he learns of the camp which leads to another key event. 2.bruno meets shmuel when they meet, they become friends which in turn towards the end leads to their untimely demise.