The goal of détente (the easing of tensions between nations) was to continue to resist and deter Soviet adventurism while striving for "more constructive relations" with the Communist world.
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Answer:
The social science that are in these pictures is anthropology.
In the pictures I can see that the bones have been there for a long period of time . Also, the bones can be anywhere or even very close to each other. There are whole where the bones might be meaning there can be where there cemetery were until they had all die.
Corridos, or musical ballads, celebrated the popular memory of the events and heroes of the revolution. Corridos is a ballad.