Original sentence: Chicago was selected to host the 1968 Democratic National Convention.He served as mayor for twenty years.Kennedy in the 1960 presidential election.Kennedy won Illinois by 9,000 votes, yet won Cook County by 450,000 votes, with some Chicago precincts going to Kennedy by over 10 to 1 margins.Richard J
Edited sentence: A noted example of the Chicago machine in action was in the 1960 presidential election.He won election fairly easily, and ruled the city and the party machine for the next twenty years.In recognition of this, the organization was selected to host the 1968 Democratic National Convention.Kennedy won Illinois by only 9,000 votes, yet won Cook County by 450,000 votes, with some Chicago precincts going to Kennedy by over 10 to 1 margins.The organization then turned to Richard J