Arab nationalism is the "sum total" of the characteristics and qualities exclusive to the Arab nation, whereas pan-Arab unity is the modern idea that stipulates that the separate Arab countries must unify to form a single state under one political system.
Answer:
The first plants to be farmed by humans are wheat.
The Western Empire was brought under Constantine's control. He had also established a prospering empire in Italy. However, he was unable to establish the, "New Rome." This was because Western Rome's armies were much too strong and maintained control. Constantine was overthrown by a Foreign Prince', and that was the start of their ruin. The empire, came to it's downfall because of the Prince's poor leadership. He had been successful at building a new political center that was unified in the East by the Christian Religion.
Credibility of the source is checking the degree of authenticity of a source
(You want to know how reliable is this information?)
There are multiple factors that can help to check its credibility:
Is the author of the source trusted?
Is the background of the source safe?
Is it a primary or secondary source?
Have the source become unaccurate or
obsolete due to time?
Is there any motive or signs that the source is biased?
"<span>C. Great Britain was giving Native Americans weapons to fight against U.S. settlers" is the best option from the list but that main cause was British forcing American sailors into work. </span>