José Antonio Kast has promised to reverse Chile’s recent surge in violent crime. He also says he will deport undocumented migrants.

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Security has become a top concern for voters across the region who are calling for iron-fisted measures. In Chile, the issue is pushing the country to the right.

© Sara Wayra for The New York Times

Jeannette Jara and José Antonio Kast are facing off on Sunday in a deeply polarized election marked by concerns over security and immigration.