Why does SIL 2 want you two to "make up"? Is it affecting the rest of the family? Is it spoiling social events?
If not, I would just say to SIL2, you are both very different people and you think it best to keep apart. The other sister must just accept this.
Army horses loose on London streets
Have any of you got all electric cars? Pros and cons please.
Angela Rayner lashes out and calls Sunak “pint sized loser”.