Every marriage has fights and every marriage has fights in it that get started for near to no reasons. Newlyweds in particular are prone to fighting over the smallest things.
Part of the problem, I believe is that newlyweds are often in shock once they begin to live together as a married couple. Even if they were living together before they exchanged vows there’s some level of shock.
Let me share this newlywed fight with you as an example.