@article{arena_2017,  title={Changing foreign policy: the Obama Administration’s decision to oust Mubarak},  volume={60},  ISSN={0034-7329},  url={https://doi.org/10.1590/0034-7329201700121},  DOI={10.1590/0034-7329201700121},  number={1},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Arena, Maria do Céu Pinto},  year={2017},  pages={e020} }