1; one of the main reason is love once we love each other to level of good love it will bring up trust
2; second of it is caring once you care about each other you can be able to know what next of the relationship
4: third of it is money most of the marrige that broke down this days is the absent of money that cause it as well so money is more important in a relationship
5 ; the last but not the list is full trust between each other is very important between two lovers
Thanks God bless all people that is about to read this or people reading this presently
Keep voting ror me thanks you fan