B. A group of ideas or tenants of democracy
<span>The term superman or superman was developed by
writer Jerry Siegel and artist Joe Shuster in the year 1933. The character was
then sold to Detective Comics, Inc. (known today as DC Comics) in the year
1938. Today, Superman is an icon in the American culture because it helped
create superhero genres and American comic books. </span>
The primary purpose of the Iroquois League was "<span>D. to bring independent nations together for mutual defense and common concerns", since European invaders had begun to seek more territory. </span>
Answer:
54
Explanation:
Nikolai Kondratiev was a Soviet Union economist. He was popular for his economic cycle theory called Kondratieff Wave. This economic wave is defined as the intervals of evolution believed to correct itself. This cycle is caused due to technological invention that leads to an extended time of wealth.
According to him, this period started during the steam engine invention, from the 1780s to the 1830s. He concluded that Western economies have generally followed a cycle of forty to sixty years or to be specific fifty four years exactly.
