Keiko Fujimori is inaugurated as Peru's president after a narrow election victory, promising to tackle crime and boost economic growth.

The 51-year-old daughter of the late former President Alberto Fujimori, Peru's new conservative leader has pledged to fight crime with an "iron fist."

Keiko Fujimori was sworn in as president of Peru on Tuesday and announced that the armed forces will temporarily assume internal control during states of emergency to confront…