If the pro-life people really want to do something they should come up with an effective program of their own

It sounds as if you're only aware of one variety of "the pro-life people". Whatever the legal situation, there are going to be women for whom pregnancy is a problem and abortion seems to offer a solution. Trying to offer other solutions is something that should unite both those who would identify themselves as pro-choice and those who would identify themselves as pro-life.

There are "pro-life people" who focus their efforts on doing this - offering a real choice of an alternative to abortion to women who might feel they have no other choice. For example.