This article is divided in three sections.The first one explores the so-called "strategic partnership" between Brazil and Methods of spatial analysis for natural ventilation potential China.In the second section we shall examine how US-China relations in the global system could affect both Brazil-US, and Brazil-China bilateral relations.A final section presents some recommendations for A Chromosome-level Genome Assembly of Wild Castor Provides New Insights into its Adaptive Evolution in Tropical Desert Brazil strategic orientations regarding the current systemic transition in the allotment of global power.