Comment by MichaelMoser123

Kissinger wrote an interesting book "A World Restored: Metternich, Castlereagh and the Problems of Peace 1812-1822", actually found it online:

https://babel.hathitrust.org/cgi/pt?id=mdp.39015012330695&se...

i think he had his moment here with the 1975 Helsinki accord. That one is often overlooked, but it gave dissidents in communist countries a basis to press their case, where their own government signed a document that on paper obliged them to respect human rights.