Round-up

Argentina
Contrasting views of the talks between Argentina and Iran:
Iran/Argentina dialogue ‘positive’ and will continue end of November, says Timerman (Mercopress)
Argentine-Iran dialogue is ‘over’, says Jewish community rejecting Teheran’s denial of any involvement (Mercopress)

Chile
Chile secret agents charged over 1976 diplomat murder (BBC)

Mexico 
This is an interesting virtual memorial site for Day of the Dead:
Press group creates digital Day of the Dead altar to remember killed journalists in Mexico (Knight Center for Journalism in the Americas)
The particular agony of disappearance on Day of the Dead:
Mexico's Day of Dead brings memories of missing (AP)
Searching for Mexico's drug war 'disappeared' (BBC)

Peru
Prosecutors Formally Charge Shining Path Leader Artemio (Peruvian Times)