Respect is a key thing when it comes to keeping two people together in any kind of relationship. If there's no respect between couples, they can't live together.
These three things with commitment with help to bond two people together for a long time. When loyalty, trust, tolerance and commitment are lacking in a marriage, it's so easy to get divorced.The three things that I know which helps to tighten the bond in marriages are the following ;
1. Loyalty
2. Trust
3. Tolerance