With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Robert F. Kennedy managed his brother's campaign for the U.S. Senate.
text_B: Robert Francis `` Bobby '' Kennedy -LRB- November 20 , 1925 -- June 6 , 1968 -RRB- , commonly known by his initials RFK , was an American politician from Massachusetts .. Massachusetts. Massachusetts. United States presidential election, 1968. He served as the United States junior senator from New York from January 1965 until his assassination in June 1968 .. New York. New York ( state ). assassination. Assassination of Robert F. Kennedy. United States presidential election, 1968. He was previously the 64th U.S. Attorney General from January 1961 to September 1964 , serving under his older brother President John F. Kennedy and his successor , President Lyndon B. Johnson .. John F. Kennedy. John F. Kennedy. Lyndon B. Johnson. Lyndon B. Johnson. U.S. Attorney General. U.S. Attorney General. Kennedy was a member of the Democratic Party , and is seen as an icon of modern American liberalism .. Democratic. Democratic Party ( United States ). Democratic Party. Democratic Party ( United States ). modern American liberalism. modern American liberalism. After serving in the United States Naval Reserve as a Seaman Apprentice from 1944 to 1946 , Kennedy graduated from Harvard University and the University of Virginia .. Harvard University. Harvard College. Seaman Apprentice. Seaman Apprentice. United States Naval Reserve. United States Navy Reserve. University of Virginia. University of Virginia School of Law. He began his political career in Massachusetts as the manager for his brother John 's successful campaign for the U.S. Senate in 1952 .. Massachusetts. Massachusetts. manager. campaign manager. U.S. Senate. U.S. Senate. Prior to entering public office himself , he worked as a correspondent for The Boston Post and as an assistant counsel to the Senate committee chaired by Joe McCarthy .. The Boston Post. The Boston Post. Joe McCarthy. Joe McCarthy. He gained national attention as the chief counsel of the Senate Labor Rackets Committee from 1957 to 1959 , where he publicly challenged Teamsters President Jimmy Hoffa over the corrupt practices of its union and authored The Enemy Within , a book about corruption in organized labor .. Senate Labor Rackets Committee. United States Senate Select Committee on Improper Activities in Labor and Management. Teamsters. Teamsters. Jimmy Hoffa. Jimmy Hoffa. The Enemy Within. The Enemy Within ( Kennedy book ). Kennedy resigned from the committee to conduct his brother John 's campaign in the 1960 presidential election .. 1960 presidential election. United States presidential election, 1960. He was appointed Attorney General after the successful election and served as the closest adviser to the president from 1961 to 1963 .. His tenure is best known for its advocacy for the Civil Rights Movement , the fight against organized crime and the Mafia , and involvement in U.S. foreign policy related to Cuba .. Civil Rights Movement. Civil Rights Movement. organized crime. organized crime. Mafia. American Mafia. After his brother 's assassination , he remained in office in the Johnson administration for several months .. assassination. Assassination of Robert F. Kennedy. He left to run for the United States Senate from New York in 1964 and defeated Republican incumbent Kenneth Keating .. New York. New York ( state ). Kenneth Keating. Kenneth Keating. New York in 1964. United States Senate election in New York, 1964. Republican. Republican Party ( United States ). In 1968 , Kennedy was a leading candidate for the Democratic nomination for the presidency ; he appealed especially to poor , African-American , Hispanic , Catholic and young voters .. Democratic. Democratic Party ( United States ). United States presidential election, 1968. poor. poverty. African-American. African-American. Hispanic. Latinos in the United States. Catholic. Catholic. Shortly after midnight on June 5 , 1968 , after defeating Senator Eugene McCarthy in the California and South Dakota presidential primaries , he was mortally wounded by Sirhan Sirhan , a 24-year-old enraged Palestinian , and died the following day .. California. California. United States presidential election, 1968. Eugene McCarthy. Eugene McCarthy. mortally wounded. Assassination of Robert F. Kennedy. Sirhan Sirhan. Sirhan Sirhan. Palestinian. Palestinian people
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