LOS ANGELES, May 4 (Reuters) – “Thunderbolts,” the latest entry in the Marvel Cinematic Universe, launched the summer movie season with a global box office haul of $162 million over the weekend, kicking off an important stretch for Hollywood’s annual earnings. The superhero ensemble film, centered around a group of unlikely allies banding together to face off against a formidable villain, earned $76 million in domestic markets—namely the United States and Canada—according to distributor Walt