Détente means
a. increased openness
b. restructuring. reform.
c. a relaxing of tensions.

The correct answer is "C".

Detente is a practice applied by diplomatic teams from governments in order to relax the tension between nations that have undergone strained relations for a prolonged period of time. This was a common practice during the years prior to the outbreak of the First World War. However, the death of Archduke Franz Ferdinand prompted the beginning of the war.

the answer is "by providing data about careers and annual mean wages"

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