 Complete the following phrase:  The club had a successful period under the management of Matt Busby, starting with the FA Cup in 1948 and culminating with becoming the first English club to win the European Cup in 1968, winning five league titles in the intervening years. The clubs most successful decade, however, came in the 1990s under Alex Ferguson; five league titles, four FA Cups, one League Cup, five Charity Shields one shared, one UEFA Champions League, one UEFA Cup Winners Cup, one UEFA Super Cup and one Intercontinental Cup. The club has won the Double winning the Premier League and FA Cup in the same season three times; the second in 199596 saw them become the first club to do so twice, and it became referred to as the Double Double. United became the sole British club to win the Intercontinental Cup in 