This is a personal question, which means that only you can answer it. However, I can give some examples that might help guide your work.
An example of a primary source that you might encounter in your own life is that of a news article. As this article is likely to be written by a reporter witnessing the events, it can be considered a primary source. On the other hand, an example of a secondary source would be a non-fiction book that talks about a historical event. This is because such a book would give a second-hand account of an event based on historical information.
Answer:
NAACP - Progressive Era The National Association for the Advancement of Colored People (NAACP) was an organization founded as a result of a meeting between Du Bois and a group of African American and white progressives regarding the lynching of two African American men in Springfield, Illinois, the previous year.
Explanation:
I looked it up
They created the number system and discovered that the earth was round by studying eclipses.
Hope this helps.
The correct answer is - the city-state of Athens.
The city-state of Athens in Ancient Greece is the place known as the birthplace of the democracy. It was not perfect and true democracy by any means, but it was striding in that direction and set the basics for the true democracy to develop over time. The inclusion of all men in the government and the state affairs was one this steps. This was a huge step because men from all social classes were given the right to vote and be part of the politics of the country, not just the aristocracy.