The (moderate) left was anti-oppression and anti-dictatorship. Sometimes you need to fight for that, but the goal remains a stable, egalitarian and peaceful society.
If your anti-war stance means I can punch you in the face and your reaction is to compromise on "ok but no more punching", your face is going to look very bad very soon.
If your anti-war stance means I can punch you in the face and your reaction is to compromise on "ok but no more punching", your face is going to look very bad very soon.