When did agile begin?

Related questions

1. Is product owner a full time job?
2. What is the purpose of a stand up meeting?
3. What is a daily scrum?
4. Which came first Agile or Scrum?
5. Is REXX a agile tool?
6. Can a product owner be a Scrum Master?
7. Why do we use agile methodology?
8. What are Scrum events?
9. What are the roles in Scrum?
10. Why should you use agile?

Tags

1. #1980s
2. #foundational
3. #means
4. #chaotic
5. #practices
6. #engineering
7. #often
8. #developed
9. #largely
10. #1970s
11. #unplanned
12. #being
13. #critical
14. #approaches
15. #development
16. #software
17. #methodologies
18. #theories
19. #early
20. #agile
21. #response