ECTS

The European Computer Trade Show, commonly known as ECTS, was an annual trade show for the European computer and video game industry, which first ran in 1988, with the last event occurring in 2004.

It's notable that Blizzard Entertainment announced Warcraft III: Reign of Chaos at ECTS 1999 and World of Warcraft at ECTS 2001.

1999

 * Warcraft III cinematic The Prophecy

2001

 * World of Warcraft 2001 ECTS Cinematic Trailer
 * World of Warcraft 2001 ECTS Gameplay Preview
 * Warcraft III ECTS 2001 Gameplay Trailer
 * ECTS 2001 Preview Materials