sentences:  During his premiership, his cabinet was responsible for reforms to education, social security, intruding the value-added tax, improving relations with the former Dutch East Indies now Indonesia and dealing with the Counterculture of the 1960s.De Jong continued to comment on political affairs as a statesman until his death from at the high age of 101, by the time of his death he was the oldest living state leader.He holds the record as the second longest-lived Prime Minister of the Netherlands after Willem Drees and holds the distinction of leading the first cabinet as Prime Minister that completed a full term without any internal conflicts after World War II and is consistently ranked both by scholar and the public as one of the best Prime Ministers after World War II.