What key decisions about Eastern Europe was made at the Yalta Conference

What happened as agriculture became entrenched in the south ?

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

If the ussrs economy has remained agricultural-based rather than industrial, then a. the unemployment rate among men would have been much lower b. women would have been less in demand in the workforce c. crop productivity would have led to larger , better nourished populations d. children would not have had to leave school early to work in factories