How the practice of marriage developed in human so

Shaadi ke laddoo jo khaaye vo pachtaaye, aur jo naa khaaye vo bhi pachtaaye. Ye mazedaar kahaavat to aap sune hi honge! Lekin kya aapne kabhi ye socha hai ki Akhir kyon humein shaadi jaisa ek sadiyon poorana niyam ka paalan karna hota hai? Akhir iss pratha ka shuruaat kab aur kaise hui hogi? To chaliye aj charcha karte hain aaj ki topic - Shaadi ya Vivaah par.