In laws problem forcing there son for divorce and threatened many time

I am living in a Winnipeg Canada. I am permanent residence there. I had some problem going with my in laws. I was threaten by my in law family and mother- in - law don’t want that me and my husband live together . There mind is set only for divorce. And they putting a lot of pressure on their son to leave me. I had one daughter also . She is almost 2 yrs old now. What I can do to save this relationship, plz give me advise!