How green became the color of the abortion rights movement

https://www.npr.org/2022/06/27/ [login to see] /abortion-rights-green-symbol
Protests for abortion rights around the world are often awash in the color green – handkerchiefs, scarves, protests signs and more.

The shade associated with the reproductive rights movement can be traced back nearly two decades, to Argentina, where a growing number of activists were pushing for the government to legalize abortion.