Hollywood’s actors voted to ratify a deal with studios in December 2023 that ended their strike after nearly four months, bringing an official finish to a labor strife that shook the entertainment industry for most of last year. Members of the Screen Actors Guild-American Federation of Television and Radio Artists approved a three-year contract.

Striking machinists accepted a new contract raising wages by 39 percent, but enduring bitterness will complicate Boeing’s efforts to rebuild its battered corporate culture and flawed production process.

Aircraft assembly workers at Boeing factories near Seattle and elsewhere voted to end a seven-week strike late Monday night.