What was key to defending against invading forces in the Early Middle Ages? A. The ability to prey on the attacking forces' weaknesses
B. The ability to oganize sufficient money to finance a large army
C. The availability of trained generals to lead the army
D. The availability of sufficient skilled fighters for an army

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