where is the question that you are confuse
At the Yalta conference, significant concessions were made to the Soviet Union because the Western Allies wanted the U.S.S.R. to join the war against Japan. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has helped you.
Answer:
i believe it would be urbanisation as the defination for urbanisation is Urbanization refers to the population shift from rural areas to urban areas, the gradual increase in the proportion of people living in urban areas, and the ways in which each society adapts to this change.