 He also supported Catholic Charismatic Renewal movements against rival Charismatic movements, and groups such as the "Neocatechumenal Way" (which has close to 20,000 communities in Latin America and 600,000 members alone), "Focolari", "Comunione e Liberazione" or the Opus Dei, which are main vectors of Roman Catholicism in the region.In the 1990 encyclical "Redemptoris Missio" (subtitled "On the permanent validity of the Church's missionary mandate"), John Paul II stressed "the urgency of missionary activity" and in which he wished "to invite the Church to renew her missionary commitment".After a journey among the Bari in South America, the ethnologist Robert Jaulin called for a convention on ethnocide in the Americas at the Congress of Americanists, and, in February 1970, the French Society of Americanists convened for that purpose.