What does Paṭiccasamuppāda (dependent arising) discuss? Dukkha (dissatisfaction) or the Dukkhakkhandha (whole mass suffering)?

https://www.youtube.com/watch?v=mzX2tjimBXc

Dear Dhamma Friends,

Please tune in today at 8:00pm (EST) to Paṭisota for a discussion on the Paṭiccasamuppāda Sutta (SN 12.1) by Bhante Dr. Gangodawila Chandima. 
https://www.youtube.com/watch?v=mzX2tjimBXc

Sutta Abstract:
https://suttacentral.net/sn12.1/en/bodhi

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May you be well and happy!
Paṭisota Team