Elon Musk’s social media platform X is suing a group of advertisers, claiming they engaged in an “illegal boycott” of the Twitter successor. “We tried peace for two years, now it is war,” Musk posted on X. The advertisers Musk is taking to court include the consumer goods giant Unilever, the packaged food company Mars and drugstore chain owner CVS Health, among others. The lawsuit filed on Tuesday in a US district court in Texas alleges a coordinated “massive advertiser boycott” that deprived the company of “billions of dollars” and violated US competition laws. The World Federation of Adverti…