It was won by Inter Milan.
Milan has won four world titles, Intercontinental Cup three times and the FIFA Club World Cup once. Milan also won the European Cup/Champions League on seven times . They also won the UEFA Super Cup a record five times and the Cup Winners' Cup twice. Milan has 18 league titles. They have also won the Coppa Italia five times, as well as a record six Supercoppa Italiana.
it was in 2005
They can't they are a club not a country. Only countries enter the world cup.
AC Milan won the European Cup in 1963,69,89,90 and Champions League in 1994,2003,07
Ajax Amsterdam won the 1972 European cup against inter milan 2:0 with a brace from johan cruyff.
AC Milan 2-1 Benfica at Wembley Stadium
AC Milan was the team that won the 1951 Serie A cup.
The team that won the 1954 Serie A cup was Inter Milan.
AC Milan was the team that won the 1955 Serie A cup.
AC Milan was the team that won the 1957 Serie A cup.
Allessandro Nesta (UEFA cup/CWC LAzio, Champions League Milan)