Is threatening to breakup if you don’t get your way a normal part of relationships?

So if things were going her way she was fine if we didn’t do something she wanted she wanted to break up. We were driving to the grocery store one day and I wouldn’t let her bully me in my car so I had her exit and she walked home called her mom saying she couldn’t be with someone who kicks her out of their car

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7 mo
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Is threatening to breakup if you don’t get your way a normal part of relationships?
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