A History of Short Words

From the New York Times Crossword Puzzle

ILSA

Mon, 8 May '23
Name hidden in "cocktail sauce"
Thu, 16 Mar '23
Who says "Play it, Sam" in "Casablanca"
Sat, 19 Nov '22
"Casablanca" role
Mon, 27 Jun '22
Rick's love in "Casablanca"
Thu, 3 Feb '22
1942 romance movie heroine