Why is the city of nanjing extremely vulnerable to japanese attack

What was a northern objection to the kansas-nebraska act?

What is the matter with minds of society these days ?

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