[Anakattawl]

Asalamoalikum
i am a muslim woman who is suffering with pain n heart breaking phase now plz plz help me...my husband was involved in some bad activity some months before when i knew it we had some argument about it n in the last i said if u ever do this activity again our nikah will b break...
And now 2day his own brother told me he is still involve in this activity...
What should i do?is my nikah got broken?if this is divorce then what kind divorce is it?do we need refresh our nikah?i will die if there is no solution...i have a baby of 2 years.my husband is also very sorry.what should be its kaffara?i can not live without my husband..i love him very much...plz show me a right way..