Most famously, blitzkrieg describes the successful tactics used by Nazi Germany in the early years of World War II, as German forces swept through Poland, Norway, Belgium, Holland and France with astonishing speed and force.
Sparta's policies were the most harsh and strict so it's D. Sparta
Answer:
Increasing worker productivity.
Explanation:
Over the centuries, humans and animals were largely used as a means to generate power, execute tasks or do certain things during the production and distribution process.
However, in the advent of industrialization and technological advancement, machines were invented to replace human and animal power.
Some examples of such inanimate sources are Steam plants, Nuclear plants, Wind etc.
During the Industrial Revolution, new technology affected the economy of the United States by increasing worker productivity. Factory workers weren't exclusively subjected to manual labor rather, they had the advantage and opportunity to use automatic machinery or equipment. These helped to make the workers perform their jobs effectively and efficiently and as such increasing the level of goods and services produced.
