Welcome back to Foreign Policy ’s Latin America Brief. The highlights this week: Peruvians vote in presidential elections , Mexico makes moves to start fracking , and Brazil announces new security cooperation with the United States. Peru’s Presidential Polls Peru held a presidential election on Sunday, but the results only started becoming clear in the middle of the week. With at least 93 percent of votes tabulated on Thursday afternoon local time, right-wing candidate Keiko Fujimori advanced