She has recently become Muslim and is concealing her Islam from her domineering kaafir father

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Did Shaykh Muhammad ibn ‘Abd al-Wahhaab rebel against the Ottoman Caliphate and what was the reason for its fall?
She spoke to men over the internet then she repented from that

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My sister is married in a sunni family who have got their daughter married in an ahmaddiya family.So, can have good relation with my sisters family or should i abandon her family because they are having relations with ahmaddiyas.
It is essential to make friends with Muslim students in the west and cooperate with them, instead of engaging in theological arguments
Should he shun his sister or beat her because she does not wear hijab?
Did Shaykh Muhammad ibn ‘Abd al-Wahhaab rebel against the Ottoman Caliphate and what was the reason for its fall?
She spoke to men over the internet then she repented from that

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