Joseph Stalin took over after Lenin died in 1924
Was controlling and didn't give Americans the freedom they deserved.
Option B is the correct answer :)
The one that is most closely associated with the acquisition
of a sense of object permanence is the concrete operational intelligence. The
concrete operational stage is where it is a way of an individual to developing
his mental operations with the use of performing skills associated with it.
William M. tweed is the answer to your question