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:
The inclusion of pro-slavery Missouri representatives would give the pro-slavery party a Congressional majority, in addition to the broader moral question raised by the growth of slavery. The Missouri Compromise was the result of a series of compromises reached by Congress.
Explanation:
In the Battle of Waterloo in 1815.
Road and canals were built to help them
Back then, people believe that obelisk provide some sort of magical protection for Sacred Places ( Such as Temples).
We could almost find obelisks in every Temples that bult in ancient Egypt Period. Hope this helps