Does XCOM Enemy Within include Enemy Unknown?

Related questions

1. Is XCOM or XCOM 2 harder?
2. Is XCOM 2 War of the chosen a separate game?
3. What type of game is XCOM 2?
4. Is XCOM Enemy Within standalone?
5. Is XCOM 2 randomly generated?
6. Is XCOM 2 harder than Enemy Unknown?
7. Should I play XCOM Enemy Unknown first?
8. Do you need XCOM Enemy Unknown to play XCOM Enemy Within?
9. Why is g2a so cheap?
10. What is the avatar project in XCOM 2?

Tags

1. #unknown
2. #within
3. #commander
4. #expansion
5. #release
6. #enemy
7. #elite
8. #consoles
9. #includes
10. #through
11. #issued
12. #edition
13. #soldier
14. #retail
15. #slingshot