Because it got too regulated to the point of crash, it got too controlled by the government and not by the people resulting in crash.
Reason 1:In many schools, students are learning that Native American tribes no longer exist, or they gain the impression that Native Americans continue to live in teepees—misconceptions and biases that are damaging to modern Native communities.
Reason 2: Many fail to recognize that Native American history is our American history. Everything from schools to restaurants to office buildings in the United States is located on Native Americans’ ancestral land.
Reason 3:Especially those who do not have Native American peers need to learn modern issues that impact Native American tribes and the modern successes of tribes. Native American cultures are alive, breathing, and beautiful, but 87 percent of state history standards don’t mention that.
He thought it was something that would pass .
Answer:
The Eurasia culture (4000 and 3000 BC) is the first evidences of warfare on horseback.
Explanation:
Throughout the Ancient Near East, there was improved harness and chariot designs in 1600 BC. These were made made for chariot warfare.
An illustration of Sumerian shows that around 2500 BC there were some type of equine pulling wagons.
There were training manual written for war on horses which was a guide for training chariot horses written. This was earlier written about 1350 BC.
There was improved effectiveness of horses in battle which were due to improvements and inventions in technology. These included the invention of the saddle, the stirrup, and later, the horse collar.
A. is the answer. Hope this help you