Tolong jelaskan mengenai Later life dari Konstantinos Karamanlis

Karamanlis retired in 1995, at the age of 88, having won 5 parliamentary elections, and having spent 14 years as Prime Minister, 10 years as President of the Republic, and a total of more than sixty years in active politics. For his long service to democracy and as a pioneer of European integration from the earliest stages of the European Union, Karamanlis was awarded one of the most prestigious European prizes, the Karlspreis, in 1978. He bequeathed his archives to the Konstantinos Karamanlis Foundation, a conservative think tank he had founded and endowed.

Karamanlis died after a short illness in 1998, at the age of 91.