Need some assistance with the last three questions

 What one trend has shaped the last century more than all others?
A) the rise of socialism and communism
B) the rise of global unions
C) the rise of military dictatorships
D) the rise of democracy

In the 1990s as nation-states were splitting into smaller nation-states, which characteristic did the new nation-state form around?
A) race and ethnicity
B) social and economic class
C) economic development
D) relationship with the original power


The textbook describes the features of global livable and sustainable.  What are these features and how would your own New York City neighborhood have to be changed to create a quality, living, future environment for you and your family?