Complex sentence: 'Garland's 1960-1961 tour of Europe and North America was a success, and her stage presence was highly regarded; eventually she was billed as'The World's Greatest Entertainer'.
Split into simpler sentences: 'Garland's 1960-1961 tour of Europe and North America was a success, and her stage presence was highly regarded. Eventually Judy was billed as'The World's Greatest Entertainer'.