Answer:
because human error can make historical research unreliable
Explanation:
Eye witness accounts are important because we as individuals interpret various differently sometimes which could lead to an error in the historical event documented as a result of a person’s or group of people account or version.
This makes Eye witness accounts important because human error can make historical research unreliable for future use and studies.
The opium wars forced the Chinese to open Chinese ports to western governments and made the trade in opuim legal .
Answer:
A. Spain
Explanation:
United States signed Adams-Onis Treaty with Spain by accepting the agreements made by both the nations. John Quincy Adams gave two proposals to Spain to opt for either of them. The first demand was to build control over East Florida and the other was to give it up to the United States. The option of giving up Florida to United States was agreed upon by Minister Onis and Secretary Adams . This treaty is also known as Transcontinental Treaty and was signed in 1819.
The Umayyads were the first Muslim dynasty to achieve success after caliph rule.