Question: is there a campaign in rainbow six siege

Answer: No, Tom Clancy's Rainbow Six Siege is a tactical shooter video game developed by Ubisoft Montreal and published by Ubisoft. It was released worldwide on December 2015 for Microsoft Windows, PlayStation 4 and Xbox One. The game puts heavy emphasis on environmental destruction and cooperation between players. Players assume control of an attacker or a defender in different gameplay modes such as hostage rescuing and bomb defusing. The title has no campaign, but features a series of short missions that can be played solo. These missions have a loose narrative, focusing on recruits going through training to prepare them for future encounters with the White Masks, a terrorist group that threatens the safety of the world.