Protecting citizens against foreign and domestic terror and threats
Answer:
Production far outpaced demands, wealth was unevenly distributed, boom in stock market, prices were based on borrowed money and not real value.
Explanation:
The theory of natural selection was explored by 19th-century naturalist Charles Darwin. Natural selection explains how the genetic traits of a species may change over time. This may lead to speciation, the formation of a distinct new species.
New technologies were invented
Many people moved to the cities.
There were fewer farmers