UPDATE 1-KPN foundation intervenes to block America Movil offer for KPN
August 29, 2013 at 16:54 PM EDT
AMSTERDAM/MEXICO CITY, Aug 29 (Reuters) - An independent foundation with the power to block America Movil's proposed 7.2 billion-euro offer for KPN said on Thursday it has intervened to safeguard the interests of the Dutch telecoms group's various stakeholders.