Here is the full list of all 15 4th Generation Warfare achievements.
Discover the identity of Grey Monk
Win a game by completing the Secret Victory Objective
Have a Level 5 Character
Reach 100 influence points on a character not controlled by the player
Launch a coup d'état in a foreign country by influencing the head of the armed forces
Modify the psychological profile of a character
Cause a character to be murdered by influencing his or her spouse
Use a nuclear weapon on a foreign country by stealing the launch codes and influencing the head of the armed forces
Fire a character is who under foreign influence
Marry a controlled character to a foreign country's cabinet member
Start a fire in a nuclear power plant
Influence a journalist to write a complimentary news article of a controlled Head of State
Influence a therapist to drive a character to suicide during a session
Increase the popularity of a foreign head of state's opponent during an election campaign
Start a riot by influencing a member of the clergy to instigate violence against the state