Thirty years ago this month, 45,000 women from around the world converged in Beijing and neighboring Huairou for the historic United Nations Fourth World Conference on Women. In today’s hyperconnected world, it’s easy to miss how groundbreaking the mere fact of this gathering was: The largest number of women at that point in history assembled to lobby the world’s governments for their rights. As Gertrude Mongella, the legendary Tanzanian leader who served as Secretary General of the...