Abstract
Este trabajo revisa acontecimientos que han marcado la política exterior canadiense del gobier no del primer ministro Stephen Harper, explicando los orígenes y dinámicas que han posibilita do nuevos posicionamientos en la arena internacional al ir alejándose de postulados tradiciona les que privilegiaban el multilateralismo y la protección del medio ambiente, lo cual ha generado polémicas y cuestionamientos al gobierno conservador de Ottawa, sobre todo a raíz de su salida del Protocolo de Kioto, de su apoyo irrestricto a Israel y del rompimiento de las relaciones diplo máticas con Irán, lo cual es uno de los rasgos más controvertidos de la gestión de Harper.
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