your on your own dude, it's your opinion and not the brainly community about the pros and cons. on the subject.
I think a president should look for qualities such as; responsibility, loyalty, honesty, open-mindedness, and efficiency.
This is my opinion, personally.
There are many things that our first president did before his presidency. He even assisted with the creation of our great Constitution. However, the most important thing was when he agreed to lead this great country. Take a look at this website about George Washington and the Indians to find out information on your topic.
http://nativeamericannetroots.net/diary/1077
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.