<prompt> Translate the following text to EnglishHenry Kissinger, ambaye si shabiki wa Ronald Reagan, anakiri katika kitabu chake Diplomatics kwamba jukumu la Reagan katika kuleta mwisho wa milki ya Sovieti ni mfano mkubwa wa udiplomasia katika nusu ya pili ya karne ya ishirini.  <response>: And Henry Kissinger, no fan of Ronald Reagan, acknowledges in his book Diplomacy that Reagans role in bringing about the end of the Soviet empire represents the greatest diplomatic feat in the second half of the twentieth century. 