<Li> 1986 (1986): Internet Engineering Task Force (IETF) </Li> <Li> 1987 (1987): UUNET founded </Li> <Li> 1988 (1988): NSFNET upgraded to 1.5 Mbit / s (T1) </Li> <Li> 1988 (1988): OSI Reference Model released </Li>

Who developed the internet and when was it developed