Thomas Paine's pamphlet Common Sense made the colonist realised that these rights were something that they wanted and it made them begin to stand up for themselves since they saw that they way they were being treated wrongly and that its a better way to live life.
A primary source would be an eye witness account of the event. Someone who seen it happen.
Texas’s economy rises and strengthens from the oil industry they are the #1 oil distribution in America and it does not effect us too much because we get most our oil from other countries
I believe it is B—California was admitted as a free state.