Pecequilo, Cristina, and Francisco Luiz Marzinotto Jr,. 2022. “US POWER AND THE MULTINATIONAL TECH COMPANIES OF THE DIGITAL ERA: AN ANALYSIS OF THE OBAMA AND THE TRUMP GOVERNMENTS OLIGOPOLIZATION (2009 2021)”. AUSTRAL: Brazilian Journal of Strategy & International Relations 11 (21). https://doi.org/10.22456/2238-6912.124268.