Ed note. This is an op-ed by the executive director of UN Women, Phumzile Mlambo-Ngcuka, We have recently celebrated the peace deal struck between the Government in Colombia and the main guerrilla group. The deal reached on justice issues represents the clearest sign yet of a possible end to five decades of conflict. Less is said about the multiple constructive ways in which Colombian women have participated in, and influenced, these negotiations or mobilized for…