add three more pages and two more sources

/in /by

ADD THREE MORE PAGES AND TWO MORE SOURCES.THE TOTAL OF PAGES MUST BE 10 PAGES. WITH  AT LEAST 6 CITATIONAND FOLLOW THE GUIDELINE THAT I SUBMIT BECAUSE IT HAS EVERYTHING CLEAR FOR YOU TO MAKE THE PAPER PREFECTALSO WHEN YOU GO OVER THE PAPER PLEASE CHANGE THE WORDS THAT BEEN WRITTEN TWICE OR SO MANY TIMES.