New technology = New competition
Distrust and Fear
Increase in Radiation
Lower USSR Economy
Tenements were apartments in poor conditions shared by many people and were overcrowded. They had communal bathrooms they had to share and consisted of very poor families. These were popular during the Great Depression because of the terrible economy in which poverty was at an all time high.
Because thats their tradition
A,D,E hope it helps i took it of my test so it should be right.