Marriage help

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Me and my husband are from 2 completely different cultures. I knew there would be differences in our marriage but what do you do when things don’t change? I’ve talked to him about how I feel in many ways but he never seems to care about me. He never sends me a how are you text. He never says I love you. He never hugs me. He never says sorry. He won’t ever watch the kids by himself. Like what do you do???