The two main tasks of the United Nations are "keeping the peace" and "protecting <span>human rights" since this body was created to help ensure that there wouldn't be another World War II. </span>
It started a period of violence known as bleeding kansas
In the sentence, "Democracy subsided during the heyday of the Roman Empire," the best synonym for "subsided" would be "<span>withered," since both of these mean "diminished"--as was the case. </span>
John Brown's attack on Harper's Ferry further added to the tension between the North and the South because he was openly opposed to slavery and believed it was his mission in life to ban slavery altogether. He was eventually hanged for his crimes and viewed as a crazed individual.
Answer:
Primary sources help students relate in a personal way to events of the past and promote a deeper understanding of history as a series of human events. Because primary sources are incomplete snippets of history, each one represents a mystery that students can only explore further by finding new pieces of evidence.