Girls, Is it normal to threaten to breakup constantly in a relationship?

If the girl doesn’t get her way or has a argument I ask because a frequent theme was I don’t know if I can be with someone in the future who doesn’t do this

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10 mo
Over time I became really dejected and not feeling hopeful because it seemed she was always ready to leave or talk of leaving after each threat my trust just eroded
Updates
10 mo
So part of me believed that because I wanted a relationship for so long that I had to weather the storm
Girls, Is it normal to threaten to breakup constantly in a relationship?
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