They weren't encouraged so much as the Japenese have a strong devotion to their country so they were willing to die to help protect it :)
Answer:
1776 because that was the year America became free because of the Declaration of Independence
Totalitarian government<span> is where the </span>state<span> controls all of society and seeks to control every aspect of public and private life. </span>
What gave them an advantage is economic prosperity due to rich soil and development of plantations based on slave labor. Many profit was accumulated from crops (tobacco) and also cotton. Later on in the 1800s when Eli Whitney created the cotton gin it created a boom in the slave industry and increased largely by 71%. After that the tool allowed mass production in textile industries.
With new found resources, more people wanted to join the sciences and arts. With that much resources into science, what we knew exploded into so much more.