4.how can gdp per capita and poverty rates indicate standards of living in each system?

When GDP per capita is lower, the poverty rate will tend to be higher. People, on average, will be producing less in that economy as well as being paid less for what they do produce. This will lead to a lowered standard of living. Economies with lower poverty rates will have higher per capita GDP and better standards.

Explanation:

how had industrial growth alter the nature of warfare as the nations of Europe approached the fateful year 1914 ?The Industrial Revolution brought great changes to all aspects of life, including the military. Armies grew swifter, stronger, mobile and more deadly. New technologies helped create new weapons.

Why did industrialism help generate new tensions and national rivalries that made all-out war more likely in the late 1800s and early 1900s? Since the Enlightenment, people had begun to lose faith in divine right and to question their governments.