What is the nationality of the player acquired by New Jersey Nets from Portland Trail Blazers in the 1990-91 season ?
1990–91 New Jersey Nets season:  Their movement would continue at midseason as they acquired Dražen Petrović from the Portland Trail Blazers, and rookie Terry Mills from the Denver Nuggets. Dražen Petrović: Dražen Petrović (; October 22, 1964 – June 7, 1993) was a Croatian professional basketball player.
Croatian