In addition to the recently released international poster, a new trailer for G.I. Joe: Retaliation is online that was revealed on Entertainment Tonight.
The following video also includes an interview with Dwayne Johnson, who plays Roadblock.
Full trailer probably hits tomorrow.
Updated with full trailer:
G.I. Joe 2: Retaliation hits March 29, 2013 directed by Jon Chu, starring Channing Tatum, Ray Park, Elodie Yung, RZA, DJ Cotrona, Adrianne Palicki, Ray Stevenson, Joseph Mazzello and Walton Goggins and Dwayne "The Rock" Johnson.