To gain this achievement simply complete the missions contained in Chapter 4 as listed below -
*** Spoiler - click to reveal ***The Joys of Civilization
Angelo Bronte, a Man of Honor
No, No and Thrice, No
The Gilded Cage
A Fine Night of Debauchery
Horsemen, Apocalypses
American Fathers
Urban Pleasures
Country Pursuits
Revenge is a Dish Best Eaten
Banking, the Old American Art
Please let me know if anything is incorrect before giving a negative vote.