What was the main point of disagreement regarding the berlin crisis in 1961?

How has urban renewal affected poorer neighborhoods in major cities? check all that apply. 1. communities have been transformed to meet the needs of the modern population. 2. old stores and factories have been renovated and used for new purposes. 3. crime rates have increased as more money has come into the neighborhoods. 4. many community businesses have gone into decline or been forced to close. 5. a number of african americans have been displaced from their homes.

How does wards description of the roman government compare to polybius description in sorce 1 and millars description in source 2

So i need to know the answer to thisi