The rivers flowed to the Byzantine Empire so the Russians were influenced by the Byzantine Empire.
A primary source of anything is a first hand account be it a diary, eye witness account, the person must have experienced it themselves while a secondary the information could have been passed on for example a news paper or memoir on someones life.
Answer: The power of the strong federal government
Britain<span> and </span>France,because c<span>learly the embargo wasn't working. :)</span>