Passage: On October 29, 2012, director James Mangold and actor Jackman hosted a live chat from the set of the film. The chat took place on the official website and the official YouTube account of the film.The first American trailer and international trailer of The Wolverine were released on March 27, 2013. Empire Magazine said "This is all very encouraging stuff from director James Mangold, a man who's obviously not afraid of tweaking the original source material to serve his own ends." The trailer was later attached to G.I. Joe: Retaliation. The second American trailer was then released on April 18, 2013, and was screened at CinemaCon in Las Vegas, Nevada.The third American trailer was released on May 21, 2013, and then on June 13, 2013, the second international trailer was released.On July 20, 2013, 20th Century Fox presented The Wolverine along with Dawn of the Planet of the Apes and X-Men: Days of Future Past to the 2013 San Diego Comic-Con with Jackman and Mangold in attendance to present new footage of the film.20th Century Fox partnered with automotive company Audi to promote the film with their sports car Audi R8 and  their motorcycle Ducati.  Other partners included sugar-free chewing gum brand 5 and casual dining restaurant company Red Robin.

Question: When was the first Wolverine trailer released in US?
March 27, 2013