Answer:
The d day invasion
Explanation:
it had the greatest impact on Germany and allowed us to be able to our job better
Mass production<span> developed during the Second Industrial Revolution as demand increased for manufactured goods. It was perfected and improved upon, when Henry Ford used the idea of mass production to create the assembly line in 1913.</span>
Answer:
compass, gunpowder, and the printer
Explanation:
Both factory workers and slaves had to work long hours, and working conditions weren’t as sanitary as they are today.