Why article tag is used in html5?

Related questions

1. What is the difference between Section and Div in html5?
2. What is main tag in HTML?
3. What is title tag in HTML?
4. What is header tag in html5?
5. What are HTML tags?
6. What are the 4 basic HTML tags?
7. What are the empty tags?
8. Which tag contains the cell tags Besides the table tag?
9. Why title tag is used in HTML?
10. Can I have two body tags in HTML?

Tags

1. #sources
2. #contained
3. #distribute
4. #forum
5. #potential
6. #should
7. #definition
8. #possible
9. #independent
10. #usage
11. #independently
12. #article
13. #specifies
14. #content
15. #element
16. #sense