Student A:The North Star was a nineteenth-century anti-slavery newspaper published from the Talman Building in Rochester, New York by abolitionist Frederick Douglass. The paper commenced publication on December 3, 1847 and ceased as The North Star in June 1851 when it merged with Gerrit Smith's Liberty Party Paper (based in Syracuse, New York) to form Frederick Douglass' Paper. The North Star's slogan was "Right is of no Sex -- Truth is of no Color -- God is the Father of us all, and we are all Brethren."

Based on this passage, when did frederick douglass published the north star?
Student B:OK... To answer the question, consider the following: The North Star was a nineteenth-century anti-slavery newspaper published from the Talman Building in Rochester, New York by abolitionist Frederick Douglass.
nineteenth - century.

Student A:The Dam Busters March is the theme to the 1955 British war film The Dam Busters. The musical composition, by Eric Coates, has achieved the distinction of becoming synonymous with both the film and the real Operation Chastise. The Dam Busters March remains a very popular accompaniment to flypasts in the UK.

Based on this passage, who wrote the music for the dambusters march?
Student B:OK... The relevant sentence in the passage is: The musical composition, by Eric Coates, has achieved the distinction of becoming synonymous with both the film and the real Operation Chastise.
Eric Coates.

Student A:Context: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. These contrast with benign tumors, which do not spread to other parts of the body. Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. While these symptoms may indicate cancer, they may have other causes. Over 100 types of cancers affect humans.

Question: cancer is a disease that usually results when?
Student B:OK... To answer this question, we should know that: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.
abnormal cell growth with the potential to invade or spread to other parts of the body.

Student A:The United Nations (UN) is an intergovernmental organization tasked to promote international cooperation and to create and maintain international order. A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II with the aim of preventing another such conflict. At its founding, the UN had 51 member states; there are now 193. The headquarters of the UN is in Manhattan, New York City, and is subject to extraterritoriality. Further main offices are situated in Geneva, Nairobi, and Vienna. The organization is financed by assessed and voluntary contributions from its member states. Its objectives include maintaining international peace and security, promoting human rights, fostering social and economic development, protecting the environment, and providing humanitarian aid in cases of famine, natural disaster, and armed conflict. The UN is the largest, most familiar, most internationally represented and most powerful intergovernmental organization in the world.

Answer this question based on the passage: when was the united nations formed and why?
Student B:
OK... To answer the above question, the relevant sentence is: A replacement for the ineffective League of Nations, the organization was established on 24 October 1945 after World War II with the aim of preventing another such conflict.
24 October 1945 after World War II with the aim of preventing another such conflict.